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Set with 10 cables 25cm 5 colours with booted crocodile clips (25cm croc jumpers set 10)
This bundle contains ten leads with crocodile clips at each end

Two of each of five colour cords: black, green, red, white and yellow
The PVC sleeves on the crocodile clips match the colour of the cables

This bundle is ideal for use with your micro:bit

Specifications

  • Material: 304 Stainless Steel.
  • Length: 25 mm.
  • Jaws Open: 6.2 mm.
  • Socket: crocodile clips


What's in the box?

10 x booted crocodile clips

R29.90  Inc VAT
Silicon Case for micro:bit V2 - Yellow (MicroB V2 case yellow)
This new micro:bit cute silicone case is compatible with the micro:bit V2 board. All holes are specially designed for the 2nd-generation micro:bit board, which does not affect the speaker, touch logos, and microphone. There are three colors for choice, each one looks wonderful. A thinner part on the case for the 5x5 dot matrix and added cutouts of the buttons are also designed. Users can install it on the extension boards or robotics, which not only protects micro:bit board, but also makes your works more attractive to others.









Features:

What's in the box?

1 x Silicon Case for micro:bit V2 (Chosen Color)
R98.79  Inc VAT
R92.32
LDR small (10 to 20K ohm dark - 1K or less light) (LDR x 5)
This is low cost LDR (Light Dependent Resistor). Basically it is a light sensitive resistor, the resistance will decrease when the surface is expose to light. It is widely used to detect Day or Night, example in automatic car porch light. It is nonlinear sensor, when it is not expose to light, the resistance can goes up to 500K ohm, but from our testing, in normal room conditions, it will be 10 to 20K ohm when it is dark. When a light is activated, the resistance drops to 1K or less.

Features

  • Use as a resistor, just two terminals, no polarity
  • Small size LDR
  • Resistance decreases when it is expose to higher light intensity
  • Normally use with another Resistor as voltage divider

What's in the box?

5 x LDR

Resources

R10.90  Inc VAT
7 Sizes Colorful Shrinking Tube Kit - 140 pieces (heat shrink colours kit)
Heat-shrink tubing is a shrinkable plastic tube used to insulate wires which provides resistant to abrasion and environmental protection for stranded and solid wire conductors, connections, joints and terminals in electrical work.

Heat-shrink tubes can be used to repair the insulation on wires or to bundle them together, protect wires from minor abrasion, and to create cable entry seals as well as providing environmental sealing protection. 

You can use heat gun, or lighter or even oven to heat shrink the tube. Check out this video on example of using Heat Shrink tube.

Specifications

  • Material: Polyolefin
  • Internal diameter: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
  • Shrinkage Ratio: 2:1 (Max. shrink to 1 / 2 of its supplied diameter )
  • Length: 30mm, 65mm, 90mm
  • Minimum starting Shrinkage Temp: +70℃
  • Minimum full Shrinkage Temp: +125℃
  • Tensile strength: 10.4 Mpa
  • Dielectric strength: 15kV / mm
  • Cutting method: Scissors or sharp knife
  • Flammability: Flame retardant
  • Five Color in total: Yellow, White, Black, Green, Red
  • Box size: Approx. 17.2x9.8x2.2cm/ 6.77x3.86x0.87''

Features

  • A set assortment of 140 pcs of Polyolefin heat shrink tubing.
  • Come with box, easy to store or use, may also be reuse.
  • 2:1 shrink ratio and a 600V pressure-bearing rating.
  • Handy item for the Technician or Hobbyist work bench, car or van.

What's in the box?

15 x 10x90mm Heat Shrink Tubing
15 x 8x90mm Heat Shrink Tubing
10 x 6x65mm Heat Shrink Tubing
10 x 5x65mm Heat Shrink Tubing
15 x 4x65mm Heat Shrink Tubing
25 x 3x65mm Heat Shrink Tubing
50 x 2x30mm Heat Shrink Tubing
1 x Plastic Packing Box
R165.59  Inc VAT
NA-3120 Tripod Universal Stand for Photography(H 330mm to 1000mm) (Camera tripod 1000mm)
Removable Phone Tripod for Live Streaming, Video Recording
Compatible with Mobile Phones/Camera/Projector/Ring Light and the Raspberry Pi HQ cameras

Durable design

With durable aluminium alloy material and strong load capacity, this tripod is stable and safe for using with your mobile phone. It can withstand any weather and lasts a long time.

Flexible height

This tripod gives you the freedom to let your creativity run wild. You can adjust the height in four levels, making it perfect for selfies, group photos, vlogs and live streams.

Protect Your Phone

The non-slip phone clip design of the tripod ensures that your phone is firmly and securely attached. No more worrying about your phone wobbling or falling off.

Easy to carry

Thanks to its foldable design and light weight, this mobile phone tripod is easy to store and carry. You can take it anywhere, whether you want to take stunning landscapes or selfies. It fits in a backpack or tote bag making it perfect for travel and outdoor photography.

VERSATILE DESIGN

Whether you want to record a video, take a selfie, or stream live on your phone or other devices, this tripod will meet your needs. It even features a flashlight for night fishing or camping.

Features

  • Extended up to 1000mm
  • Folded to 500mm
  • Quick release plate with 1/4" screw
  • Geared elevator
  • 3-section aluminum legs with braces
  • Carrying case included

What's in the box?

1 x Extendable Lightweight Travel Camera Tripod Kit NA-3120
1 x carry bag
R559.90  Inc VAT
Extendable Camera Stand (Camera tripod black)

This portable camera stand and phone holder is the perfect companion for your creative vision projects. Whether you need to stabilize your smartphone to capture stunning visuals or mount a Raspberry Pi camera for your DIY projects, this camera stand has you covered.

The Extendable Camera Stand features a standard camera mounting screw, ensuring compatibility with a wide range of camera and phone holders, including the Raspberry Pi HQ cams and our cam platforms.

With its extendable height ranging from 15 to 20 cm, you can easily adjust the stand to suit your shooting needs. Additionally, the 2-axis configuration allows for precise positioning and stable support, giving you the freedom to explore different angles and perspectives.

Crafted with durability and functionality in mind, the Extendable Camera Stand is made from aluminium alloy materials and is designed to enhance your photography and videography experience. Whether you're a budding content creator, a tech enthusiast, or a DIY hobbyist, this camera stand is a must-have tool for capturing high-quality images and videos effortlessly.

Features

  • Standard Camera Mounting Screw
  • 2-Axis mounting configuration
  • Extendable Leg Height:
    • 15cm (minimum)
    • 20cm (maximum)
  • Materials: Aluminium Alloy
  • Max Load: 300g

 

What's in the box?

1 x Extendable Camera Stand
1 x Phone Holder

R77.90  Inc VAT
PTFE Tube Connector/Coupler Set for 3D Printer PC4-01 and KJH04-M6 (PTFE connect set)

Please note: product colours may differ

This is an easy assemble pneumatic connector/coupler kit for the 3D printer PTFE tube. This kit includes PC4-01 and KJH04-M6 connectors with buckle clips. These parts will fit any hot end and extruder that uses a Bowden tube for 1.75 mm filaments. It passes through Bowden fitting. Pneumatic connectors give you a quick fitting and secure connection between the PTFE tube and hot end at one end, and extruder at the other end.

The pneumatic push-in fitting (push to connect fitting) male straight is designed to connect 4mm O.D tubing to R, PT, BPST 1/8 female threaded port in an inline configuration. 4mm O.D tubing to R, PT, BPST 1/8 male straight connector push in fitting features an external hexagon nickel-plated brass body. Internal hexagon on straight adapter allows assembly in confined spaces.



Features

  • Material: Aluminum alloy
  • High temperature resistant
  • Easy assemble, simple push-in design for connecting to the tube and provide a secure connection with no extra sealing required
  • The direction of the tube can be changed freely after installation
  • Inlet size: 4mm (PTFE  4mmx2)

 

Compatible with the following models:

  • Ender-3 V2
  • Ender-5 Pro
  • CR-30
  • Ender-5 Plus
  • Ender-6
  • Ender-2 Pro
  • Ender-3
  • Ender-3 Pro
  • CR-10 Max
  • CR-10S Pro V2
  • Ender-3 Max


Dimensions

KJH04-M6 PTFE Tube Push Pneumatic Connector


PC4-01 PTFE Tube Push Pneumatic Connector

What's in the box?

1 x KJH04-M6 PTFE Tube Push Pneumatic Connector
1 x PC4-01 PTFE Tube Push Pneumatic Connector


R47.96  Inc VAT
Micro Submersible Water Pump DC 3V-5V (3-5V sub pump)

Note: The silicone rubber tube is NOT food-grade, it is NOT MEANT to be used for food processes, or animal care applications.

This is Micro Submersible Water Pump DC 3V-5V, which can be easily integrated into your water system project. The water pump works using the water suction method which drains the water through its inlet and released it through the outlet. You can use the water pump as an exhaust system for your aquarium and controlled water flow fountain.
 
Application


  • Controlled fountain water flow
  • Controlled Garden watering systems

 
Features

  • Input Voltage: DC 3V-5V 
  • Flow Rate: 1.2-1.6 L/min
  • Operation Temperature: 80 Deg.C
  • Operating Current: 0.1-0.2A
  • Suction Distance: 0.8 meter (Max)
  • Outside diameter of water outlet: 7.5mm 
  • Inside diameter of water outlet: 5.0 mm 
  • Diameter of water Inlet : 5.0 mm
  • Wire Length: 200 mm
  • Rubber tube length: 1 meter
  • Size: 45 x 30 x 25 mm
  • Weight: 30g



What's in the box?

1 x Micro Submersible Water Pump DC 3V-5V
1 x 1m silicone rubber tube (NOT Food-Grade)

You might need more hose for your pump

Resources

How to use

  1. Firstly, simply connect the red wire (+) and black wire (-) to a 3V or 5V DC supply.
  2. Next, make sure the connection is right (+) wire to (+) terminal and (-) wire to (-) terminal.
  3. Submerge the water pump into the water according to your application preferences.
  4. When the supply is on, water will flow into the inlet of the pump and flow out through the outlet.  

R33.41  Inc VAT
Auto Plant Watering Kit for micro:bit (without micro:bit) (Mbit watering kit)
Note!This product does NOT include the micro:bit board.

Do you want to build an auto plant watering system but don’t know where to start?

Or you are a teacher and wanted to help your students to build the auto plant watering system in the most effective way?



This project kit comes with the new Maker Soil Moisture Sensor.

A capacitive moisture sensor which measures the soil moisture level by changing the probe capacitance and does not erode the sensor probe easily.



What can you learn from these lessons?

The Lesson Guide is written in simple language and comes with a step-by-step guide to make an auto plant watering system.

Click here to download PDF English Version

Lesson Description

Lesson 1 : Hello!

  • Introduction to micro:bit and MakeCode.

Lesson 2 : What’s the Soil Moisture Level?

  • Display soil moisture level through micro:bit by using Maker Soil Moisture Sensor.

Lesson 3 : Dry? Moist? Or Wet?

  • Monitor the soil moisture level and differentiate it between dry, moist and wet.

Lesson 4 : Water the Plant

  • Turn on the water pump to water the plant when the soil is dry.

Lesson 5 : Servo Motor, Direct the Pipe!

  • Control the direction of the water pipe by using a servo motor to water the plant thoroughly.

Additional Activities: Visualize Soil Moisture Level, Music On

  • Plot a bar graph to show the soil moisture level and make the auto plant watering system to play melodies and sound notifications.

 

What’s in the box?

1 x Lesson guide (English Version)
1 x Maker Soil Moisture Sensor
1 x REKA:BIT (without micro:bit V2)
1 x Micro Submersible Water Pump DC 3V-5V with Pipe
1 x Analog Micro Servo 9g (3V-6V) with servo horns and screws
1 x Grove 4 Pin Buckled 50cm Cable
1 x Servo Male - Female Extension Cable 30cm
1 x 4xAA battery holder with DC plug
4 x PKCELL Heavy Duty AA Battery
1 x Tiny Phillips Screwdriver - Transparent
2 x Popsicle stick
3 x Cable Ties
2 x Double Sided Tapes
R699.90  Inc VAT
R746.27
Full Size HDMI Dummy Plug - For Headless Setup (HDMI headless adapter)
This is a full Size HDMI Dummy Plug, mainly for headless setup. This dummy HDMI plug is vey helpful for when you're tinkering with hardwares without a monitor. In other words, you're doing headless setup (configure the hardware directly from a host computer without the need for the monitor and keyboard)

This dummy HDMI is practically a small device that mimics a display. When plugged in, the GPU hardware detects the dummy HDMI as a display. The display automatically is set to fullscreen with the host device's highest resolution. The interaction is very responsive, almost the same speed as using monitor.

The plug only contains the I2C EDID EEPROM. Plug and play and can simulate up to 4K resolution (3840 x 2160) HDMI displays.

Features

  • It can simulate 4K resolution up to 3840*2160 resolution.
  • Small size, the latest chip, low power consumption, no heat.
  • Support all systems without driver. Plug and play
  • Works with PC Windows, Mac, Mac Mini OSX, Linux or on any HDMI enabled computer.
  • Product Interface: HDMI-compatible male head
    Note: This is not an HDMI receiver.

You will need a micro HDMI adapter to use this product with your RPi4

What's in the box?

1 x Full Size HDMI Dummy Plug -  For Headless Setup
R67.68  Inc VAT
T-Cobbler Breakout and GPIO Cable for RPI (T-Cobbler kit)

This is the perfect extension for Raspberry Pi's GPIO to breadboard, with clear GPIO labeling. This is the assembled version of the Pi T-Cobbler. It works with the:

  •     Raspberry Pi Model Zero WH
  •     Raspberry Pi 3A+
  •     Raspberry Pi 3B
  •     Raspberry Pi 3B+
  •     Raspberry Pi 4B 1GB (Discontinued, but compatible)
  •     Raspberry Pi 4B 2GB
  •     Raspberry Pi 4B 4GB
  •     Raspberry Pi 5
  •     Any Raspberry Pi board with 40-pin GPIO (2x20 connector) pre-soldered.

Note: As there are 40-pin IDE/IDC socket, stacking or removing the socket onto/from Raspberry Pi's 40-pin GPIO will require some force, so be careful not to bend the header pins on your Raspberry Pi.
 
Note: For the T-cobbler PCB, there are also 40-pin header-pin, stacking or removing it onto/from breadboard requires some force, so be careful not to bend those header pins too:)

The Raspberry Pi has landed on the Maker World like a 40-GPIO pinned, quad-USB ported, credit card sized bomb of DIY joy. And while you can use most of our great Model B accessories by hooking up our downgrade cable, it's probably a good time to upgrade your set up and accessorize using all of the 40 pins. That's why we now carry the Assembled Pi T-Cobbler - Breakout + Cable for Raspberry Pi. This Cobbler is in a fancy T-shape, which is not as compact but is a little easier to read the labels. It breaks out all those tasty power, GPIO, I2C and SPI pins from the 40-pin header onto a solderless breadboard. This set will make "cobbling together" prototypes with the Pi super easy.

Each order comes with a 40 pin ribbon cable and assembled T-Cobbler. You can plug the 40-pin GPIO cable between the Pi computer and the T-Cobbler breakout. The T-Cobbler can plug into any solderless breadboard. The T-Cobbler PCB has all the pins labeled nicely so you can go forth and build circuits without keeping a pin-out printout at your desk. We think this will make it more fun to expand the Pi and build custom circuitry with it.

Note: Fully assembled, no soldering required!

Features
  • Extend 40-pin GPIO of Raspberry Pi out to Breadboard friendly PCB and header pin
  • Fully Assembled, plug and use
  • GPIO is nicely labeled
  • 40-way IDE/IDC rainbow cable, polarized, ~30cm length

 

What's in the box?

1 x T-Cobbler PCB
1 x 40-way IDE/IDC Rainbow cable
R99.90  Inc VAT
Jumper Cables Male to Male ribbon of 40 x 200mm (m2m jumpers 200mm)
These premium jumper cables are a little over 300mm long. Perfect for connecting sensors to breadboards or microcontrollers.

Specifications

  • Ribbon of 40 x 200mm
  • Male to Male

Features

  • Tested for Compatibility with the Raspberry Pi
  • Breadboard compatible
  • Colour: Multi-coloured

What's in the box?

40 x 200mm Male to Male Jumper cables

 

R23.90  Inc VAT
10pcs 2.54mm Mini Jumper With Tail (2.54mm jumper tail(10))
The jumper cap is a small metal clip covered by plastic. It performs like a connecting bridge to short (connect) the pair of pins.
In a motherboard (or any other circuit board), a jumper is a pair of prongs that are electrical contact points set into the board or an adapter card . When you set a jumper, you place a plug on the prongs that completes a contact. In effect, the jumper acts as a switch by closing (or opening) an electrical circuit.

Specifications

  • Type: Shorting Jumper with tail
  • Pitch: 2.54mm.
  • Number of Pins: 2.
  • Contact Material: Copper Alloy.
  • Current Rating: 2A.
  • Housing Material: Thermoplastic.
  • Operating Temperature: -25°C to 105°C.

What's in the box?

10 x 2.54mm jumper cap with tail
R10.90  Inc VAT
Ultrasonic Series Display Board (ultras range display)

This module adopts an 8-bit MCU as the main control chip, it can be applied in distance measurement, testing the performance of the HC-SR04 ultrasonic module. Plus, you can use this module in two ways since it supports Serial Port Display and Digital Tube Display.

 

Specifications

  • Integrated STM8S103 High-Performance Microprocessor
  • Interfaces:
    • Digital Tube Display
    • Serial Port Data Output
  • Input Voltage: 5V
  • LiPo Connector: 2.54mm socket (5V power supply)
  • Measuring Distance: 3cm - 400cm
  • Plate Size: 25mm x 35mm
  • Weight: 7g

 

What's in the box?

1 x SR04 Ultrasonic Series Display Board
Resources

How To Use

Measured distance can be displayed via the digital tube or serial port:

  • Digital Display: directly connect ultrasonic sensor and provide 5V power supply (using wire jumpers or LiPo battery).
  • Serial Port Output: connect the display module pins (VCC, TX, RX, GND) to USB to TTL converter pins (5V, RX, TX, GND) respectively. Select 9600 baud transmission rate and the output format is "D: XXX", where XXX represents the distance in centimeters.



Note: No code is required to use this module! Plug and play, very easy to use for beginners.

 

Additional Notes

  • When measuring the distance, the area of the measured object should not be less than 0.5 square meters, and it should be smooth and have strong reflectivity. Failure to do so will affect the test result.

  • Valid measuring distance: 3-400cm. If it is longer than this range, it will result in incorrect data or shows a 000 screen.

 

R109.93  Inc VAT
R148.90
Standalone USB MP3 Player Decoder Module (MP3 player module)


This is the Standalone USB MP3 Player Decoder Module with a 2W mono amplifier onboard. If you are looking for a device that can directly connect to your headphones or external audio, this is the one that you should try!

Features

  • Power range: 3.7~5.5V
  • It is recommended to use a 5V power supply with USB Hard Disc mode because some USB Hard Disc does not support a 3.7V power supply.
  • Product size: 45mm*36mm
  • Support Micro SD (mobile phone memory card) and USB Hard Disc play mode
  • Connect directly with the speaker (recommendation 4 Ω 3W speakers)
  • Onboard 3.5mm gold plated headphone jack for headphones or external audio
  • Easy wiring, no soldering with speaker terminals needed.
  • Support MP3 format, playing power on automatically.
  • Adjustable up and down button to control songs, volume up and down, pause or play, mode switching.


Key Operating Instructions

  • "Prev / V--" button: "Press" for switching the previous song, "long press" for volume down
  • "Next/v++" button: "Press" for switching next song, "long press" for volume up.
  • "P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for USB Hard Disc, TF (SD card) card mode.
  • "Repeat" button: "Press" for “single/all song" mode(no long press)
  • "Long press" approximate 2S.

What's in the box?

1 x Standalone USB MP3 Player Decoder Module

R79.90  Inc VAT
Single Slot 18650 Battery Holder (18650 single battery holder)
This Lithium Ion Battery Holder has a slot for one 18650 Li-Ion battery, with simple bare connectors for integrating it into projects as a portable battery pack.

This holder provides greater power for electronic projects

Features

  • Battery holder for 18650 sized battery
  • Single slot
  • Material: recycle plastic
  • Battery sold separately


What's in the box?

1 x single slot 18650 battery holder

Need batteries? You will find our battery selection here

R7.90  Inc VAT
4 Channels ADS1115 ADC Module (4Ch ADS1115 ADC)
For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit 12-bit precision (from our testing, Arduino library can only give a 12-bit reading) at 860 samples/second over I2C interface/protocol. The chip can be configured as 4 single-ended input channels or two differential channels. As a nice bonus, it even includes a programmable gain amplifier, up to x16, to help boost up smaller single/differential signals to the full range. We like this ADC because it can run from 2V to 5V power/logic, can measure a large range of signals, and is super easy to use. It is a great general-purpose 16-bit converter. Most likely you will use this module with Raspberry Pi because the Pi does not come with an ADC input pin.



The chip's fairly small so it comes on a breakout board with ferrites to keep the AVDD and AGND quiet. Interfacing is done via I2C. The address can be changed to one of four options (see the datasheet table 5) so you can have up to 4 ADS1115's connected on a single 2-wire I2C bus for 16 single-ended inputs. For example, your Raspberry Pi can read voltage from load cell:



To get you started, here is example code for both the Raspberry Pi (in Adafruit Pi Python library), Arduino (in ADS1X15 Arduino library repository) and CircuitPython. Simply connect GND to ground, VDD to your logic power supply, and SCL/SDA to your microcontroller's I2C port and run the example code to start reading data.

Features

  • Breakout board with standard header spacing (2.54mm)
  • Uses ADS1115 ADC converter IC
  • Up to 16-bit resolution, we can only get 12-bit resolution.
  • Wide Operating Voltage Range: 2.0V to 5.5V
    • Compatible with both 5V system like Arduino
    • And 3.3V system like Raspberry Pi
  • Low Current Consumption:
    • Continuous Mode: Only 150µA
    • Single-Shot Mode: Auto Shut-Down
  • Programmable Data Rate: 8SPS to 860SPS
  • Internal Low-Drift Voltage Reference
  • Internal Oscillator
  • Internal PGA
  • I2C interface, only 4 wires needed to Raspberry Pi or Arduino
  • Pin Selectable I2C Addresses
  • Four Single-Ended or Two Differential Inputs
  • Programmable Comparator
  • This board/chip uses I2C 7-bit addresses between 0x48-0x4B, selectable with jumpers

What's in the box?

1 x 4 CH ADS1115 ADC Module
1 x 10-ways header pin

R167.05  Inc VAT
3 pins Toggle Switch (ON-ON) (switch SPDT (ON-ON))

Simple ON and OFF switch. This is a panel-mount SPDT (single pole double throw) toggle switch.

This 3 pins toggle switch is great for any project where you have two options to select between. Maybe you'll be selecting between two voltages? Two audio outputs? Two sensor inputs? It's up to you! It's short, sweet, blue, and to the point! The part is marked at 3A 250VAC and 6A 125VAC but we haven't tested it at such high current/voltages and don't recommend it for more than 2A at 24V.

Features

  • SPDT 3 Terminal ON-ON 2 - Position Latching Toggle Switch.
  • Each switch is assembled with two hex nuts, a flat and a locking washer.
  • Easy installation, fits into any 6mm hole.
  • Stated Electrical Spec: 3A 250VAC or 6A 125VAC, but we recommend using it at 2A at 24V


What's in the box?

1 x 3 pins Toggle Switch
R32.50  Inc VAT
R43.90
1CH Active H/L 3V OptoCoupler Relay Module (1ch 3V Relay)

Relays are always good to have especially for electronics projects. The relay itself offers two main benefits:

  • Isolation of low voltage system against high voltage system, example 5VDC and 240VAC
  • Allow electronics with low voltage to control high power load, for example from Arduino to AC light bulb.

This is not an ordinary Relay breakout. It comes with 1 (single) channel 3.3V activation relay, ready to control 250VAC at 10A. Extra isolation with optocoupler at the front of control and the activation logic for the relay is configurable via a mini jumper. In simple words, the relay can be configured as 3.3V(High) activation or 0V(Low) activation. This is the universal Relay breakout board and we like it.

It comes with three (3) screw terminals for the relay output:

NO (Normally Opened),
NC (Normally Closed),
COM (Common),

and screw terminals for the control signal from a microcontroller such as Arduino or micro:bit. The control signal is optoisolated, protected. It even comes with power and activation indicator LEDs for the relay. Easy to use and suitable for beginners, and of course students too.

Input power and signal:

  • DC+ = +3.3VDC
  • DC- = GND (Ground or 0V)
  • In1 = Control signal, 3.3V as logic High; 0V as logic Low

If you need to control AC or high current, high voltage load, this will be the perfect board.



Note: We notice the DC+ and DC- need to be 3.3V and the In1 (control signal) needs to be 3.3V or Ground to make it works properly.

Features

  • 3.3V One (single) channel relay module
  • Configurable Activation Logic, High or Low, via mini jumper
  • Maximum Current Rating: 10A
  • Maximum Voltage Rating: AC 250V
  • Can control various appliances with large current and high voltage
  • Can be controlled directly by 3.3V microcontrollers such as Arduino, micro:bit.
  • Build-in an Opto-Isolator for extra isolation and protection to the controller.
  • A power indicator LED, and another relay activation indicator LED


What's in the box?

1 x One Channel Active Hing/Low 3V Optocoupler Relay Module

Resources

Instructables: Arduino 2 channels relay, the similar concept applied

 

Warning
Exercise proper caution when connecting mains driven equipment or appliances to relay module as lethal current will be present.

R51.24  Inc VAT
2CH Active H/L 3V OptoCoupler Relay Module (2ch 3V Relay)

Relays are always good to have especially for electronics projects. The relay itself offers two main benefits:

  • Isolation of low voltage system against high voltage system, example 5VDC and 240VAC
  • Allow electronics with low voltage to control high power load, for example from Arduino to AC light bulb.

This is not an ordinary Relay breakout. It comes with 2 channels 3.3V activation relays, ready to control 250VAC at 10A. Extra isolation with optocoupler at the front of control and the activation logic for the relay is configurable via a mini jumper. In simple words, the relay can be configured as 3.3V(High) activation or 0V(Low) activation. This is the universal Relay breakout board and we like it.

It comes with three (3) screw terminals for each relay output:

NO (Normally Opened),
NC (Normally Closed),
COM (Common),

and screw terminals for the control signal from a microcontroller such as Arduino or micro:bit. The control signal is optoisolated, protected. It even comes with power and activation indicator LEDs for the relay. Easy to use and suitable for beginners, and of course students too.

Input power and signal:

  • DC+ = +3.3VDC
  • DC- = GND (Ground or 0V)
  • In1 = Control signal, 3.3V as logic High; 0V as logic Low
  • In2 = Control signal, 3.3V as logic High; 0V as logic Low

If you need to control AC or high current, high voltage load, this will be the perfect board.



Note: We notice the DC+ and DC- need to be 3.3V and the In1 (control signal) needs to be 3.3V or Ground to make it works properly.

Features

  • 3.3V One (single) channel relay module
  • Configurable Activation Logic, High or Low, via mini jumper
  • Maximum Current Rating: 10A
  • Maximum Voltage Rating: AC 250V
  • Can control various appliances with large current and high voltage
  • Can be controlled directly by 3.3V microcontrollers such as Arduino, micro:bit.
  • Build-in an Opto-Isolator for extra isolation and protection to the controller.
  • A power indicator LED, and another relay activation indicator LED


What's in the box?

1 x Two Channel Active Hing/Low 3V Optocoupler Relay Module

Resources

Instructables: Arduino 2 channels relay, the similar concept applied

Warning
Exercise proper caution when connecting mains driven equipment or appliances to relay module as lethal current will be present.

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