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Connect up to 7 Current and 1 voltage sensor to a raspberry pi.
R1,020.77  Inc VAT
R1,399.90
Used with 125KHz cards only.
R242.16  Inc VAT
R289.90
R281.19  Inc VAT
R379.90
Explorer pHAT is the perfect prototyping side-kick for your Raspberry Pi!
R191.67  Inc VAT
R249.90
R80.06  Inc VAT
R109.91
R257.60  Inc VAT
R347.76
RPICT7V1 30A Version 5 - 7 CT - 1Voltage - Master (lec 30A 7 current 1 volt board)
RPICT7V1 Version 5Raspberrypi AC current and voltage hat

You can also use these sensor boards with Home Assistant!

Features

  • 7x AC Current Ports.
  • 1x AC Voltage Ports.
  • Provides Irms, Vrms, RealP, ApparentP, ReactiveP, PFactor, Frequency, EstimatedP.
  • View/record data using Linux / Python / Emoncms / Grafana / MQTT and more.
  • Configurable from serial port.
  • Open Source Arduino Firmware.
  • Stackable with RPICT8 Slave.

What's in the box?

1 x RPICT7V1 board
4 x Mounting Stand off with screws.

The listing does not include sensors and Raspberry pi.

Recommended Sensors

Voltage


Current



Technical Specifications

MicrocontrolerAtmel Atmega328p
MCU Frequency16Mhz
Operating Voltage5V
Waveform Sampling4400sps
Fastest Data Polling1400ms (all 7 channels)
Vertical Resolution12 bits (4096 steps)
CommunicationUART Serial Port
FirmwareArduino (open source)
Dimensions56x65mm
Programming port6 pin ISP
Compatible OSAny supporting GPIO serial port access
Compatible RaspberrypiAll of Family 1,2,3,4 and Model A, B
Compatible CTCurrent output type
AC Current Range30A
AC Voltage Range240V
Smallest Readable CurrentApprox 50mA to 150mA

Scope of Use

This development board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by LeChacal.com to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards. As such, the goods being provided are not intended to be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards. This
evaluation board/kit does not fall within the scope of the European Union directives regarding electromagnetic compatibility, restricted substances (RoHS), recycling (WEEE), FCC, CE or UL, and therefore may not meet the technical requirements of these directives or other related directives.

Connect up to 7 Current and 1 voltage sensor to a raspberry pi.
R1,020.77  Inc VAT
R1,399.90
HT16K33 LED Dot Matrix Drive Control Module Digital Tube Driver Development Board (HT16K33 LED Dot Matrix Driver)
Description:

The HT16K33 is a memory mapping and multi-function LED controller driver. The max. Display segment numbers in the device is 128 patterns (16 segments and 8 commons) with a 13*3 (MAX.) matrix key scan circuit. The software configuration features of the HT16K33 makes it suitable for multiple LED applications including LED modules and display subsystems. The HT16K33 is compatible with most microcontrollers and communicates via a two-line bidirectional I2C-bus.

Features:

Operating voltage: 4.5V~5.5V.
Integrated RC oscillator.
I2C-bus interface.
16*8 bits RAM for display data storage.
Max. 16 x 8 patterns, 16 segments and 8 commons.
R/W address auto increment.
Max. 13 x 3 matrix key scanning.
16-step dimming circuit.
Selection of 20/24/28-pin SOP package types.


Applications:

Industrial control indicators.
Digital clocks, thermometers, counters, multi meters.
Combo sets.
VCR sets.
Instrumentation readouts.
Other consumer applications.
LED Displays.


Package included:

1 x Module

Getting Started

R57.40  Inc VAT
R79.90
125KHz Hotel Energy Saving Key Card Switch (hotel card switch)
Description

Although the reader does not read the information on the NFC card, it is triggered by a 125 khz NFC card

- Color: White
- Case Material: Fireproof PC Plastic
- Size: Approx. 86mm x 86mm/ 3.39x3.39"
- Voltage: AC 180v-260v
- Maximum load power: 6000w 
- The delay standard: 10-20 seconds
 
Features

● Smart Induction Hotel Power Switch
Convenient and energy saving, low consumption, easy to install and use
● Power function
This power switch can power the room.
● LED Display Design
The LED display is designed to meet the modern hotel trends and is convenient for night operation.
● Delayed Power Outage Design
Remove the door card when leaving, the total power of the room can be automatically disconnected within 15 seconds., which gives enough lighting time for the guests to leave the room.
● Suitable for various places such as Villa, Hotel, Business club etc.

What's in the box?

- 1 x Power Switch (Card Not Included)
Used with 125KHz cards only.
R242.16  Inc VAT
R289.90
At-09 4.0 Bluetooth Module For Ble With Backplane Serial Cc2540 Cc2541 Wireless Hm-11 (bluetooth board)

This small size Bluetooth 4.0 TTL transceiver module allows your target device to communicate with your iPhone/iPAD, IOS 6 or Android 4.3 devices. 

Features

  • It's easy to use and completely encapsulated. 
  • You can set it as slave or master. 
  • You can use AT command to set the baudrate.


Specifications
 
  • Ultra-low standby power consumption 90uA~400uA 
  • Coverage up to 60 meters 
  • Built in PCB antenna 
  • Power input: 3.6V-6V DC(Can not higher than 6V) 
  • Size: 43mm x 15mm 
  • Colour: Blue 
  • Net Weight: 4g
 

What's in the box?

1 x  IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module

Resources

Setup

R67.63  Inc VAT
R99.90
automation:bit (automation:bit)
Control and monitor your world with automation:bit! It's tolerant of up to 24V, with analog and digital inputs, outputs, and a relay, so it's ideal for automating low-voltage systems in your home.

Just slot in your micro:bit, then code automation:bit with the block-based Microsoft MakeCode editor. Hook up buttons to the inputs, use the built-in buttons on micro:bit, or the light-sensing capability of the LED matrix to control devices connected to automation:bit. Or why not use a second micro:bit's radio function as a remote control?

WARNING! automation:bit should not be used with voltages greater than 24V and especially not with mains voltages!


Features
  • Comes fully-assembled and ready to use
  • 1 x 24V @ 2A relay (NC and NO terminals)
  • 3 x ADC channels (0-24V range)
  • 3 x 24V tolerant buffered inputs
  • 3 x 24V tolerant sinking outputs
  • 3.5mm screw terminals
  • Compatible with micro:bit
  • Microsoft MakeCode support
  • No soldering required!
Software 

You can code automation:bit with the block-based Microsoft MakeCode editor, that'll get you started with using all of automation:bit's functionality.

To add the automation:bit library in MakeCode, click on the cog at the top right hand corner, then "Add Package", then enter the URL "https://github.com/pimoroni/pxt-automationbit". You can find full instructions at the GitHub repository for the library.

What's in the box?

1 x automation:bit

R281.19  Inc VAT
R379.90
Explorer pHAT (explorer phat)
Descrption:

Explorer pHAT is the perfect prototyping side-kick for your Raspberry Pi!

A more diminutive version of our popular Explorer Hat Pro, it's cheaper and designed to fit perfectly on a Raspberry Pi Zero!

We've added a heap of useful input and output options that will take your projects to the next level. Great for driving motors, using analog sensors, and interfacing with 5V systems (like Arduino).

Perfect for building a tiny robot, or use it to prototype all sorts of circuits with its LEDs, analog dials, and temperature sensor.

Features

  • Four buffered 5V tolerant inputs (perfect for Arduino compatibility)
  • Four powered 5V outputs (up to 500mA total across all four channels)
  • Four analog inputs
  • Two H-bridge motor drivers (up to 200mA per channel; soft PWM control)
  • Compatible with Raspberry Pi 3, 2, B , A , and Zero
  • Python library
  • Female headers require soldering

    Software

    Explorer pHAT uses the same easy-to-use Python library as Explorer HAT Pro, that includes a bunch of examples to demonstrate Explorer pHAT's functions.

    Notes

    The inputs use a 5-channel buffer that will accept anything from 2V-5V as logic high.

    Tutorials & Projects
    Explorer pHAT is the perfect prototyping side-kick for your Raspberry Pi!
    R191.67  Inc VAT
    R249.90
    Crocodile Clips with Male USB Connector Test Lead (USB crocodile clips)

    This testing wire with alligator clips will help transmit DC current to other multi-meters or other usage.
    Made from copper wire and well-made PVC.
    It can pass 3-5A(max) current during your testing work.

    High performance, lower resistivity and durable, fast and stable, high-speed output current

    Specifications

    • Colour: Red and Black (V and V-)
    • Power: 5V
    • Working current: 3-5A
    • Lines size: 2x18AWG
    • Cable Length: 332mm

    What's in the box?

    1 x USB Male Alligator test lead

    R63.78  Inc VAT
    R79.90
    GT2 Synchronous Wheel 5MM With 20 Teeth 20-5-6 T Silver (GT2 wheel 5mm teeth)
    Item specs:
     
    Material: Alloy
    Type: Timing
    Model: With 20 teeth
    Bore: 5mm
    For belt: 6mm
     
     
    Package Includes:
     
    1 x GT2 Synchronous Wheel 5MM With 20 Teeth
    R61.51  Inc VAT
    R99.90
    Adafruit PiTFT Plus 320x240 2.8" TFT Capacitive Touchscreen(40 pin) (2.8 display touch cap 40pin)
    Description:

    Is this not the cutest little display for the Raspberry Pi? It features a 2.8" display with 320x240 16-bit color pixels and a capacitive touch overlay. That's right, instead of a resistive touchscreen, which requires a fingernail or stylus, you can now use a fingerpad.

    The screen looks much nicer, with a black bezel and glass overlay.

    This updated design fits perfectly onto the Pi Zero, Pi 3, Pi 2 or Model A , B ! (Any Pi with a 2x20 connector) Not for use with an old Pi 1 with 2x13 connector. This version also has all 40 pins GPIO pins brought out so you can connect a 40-pin GPIO cable underneath.

    The display and touchscreen uses the hardware I2C Pins (SDA & SCL), SPI pins (SCK, MOSI, MISO, CE0) as well as GPIO #25 and #24. All other GPIO are unused and you can still share the I2C pins with sensors, LED drivers, etc. Since we had a tiny bit of space, there's 4 slim tactile switches wired to four GPIOs, that you can use if you want to make a basic user interface. For example, you can use one as a power on/off button.

    Use it for console access or easily pop up X11 onto the PiTFT for a mini monitor, although its rather small at 320x240. Instead, we recommend using PyGame or other SDL-drawing programs to write onto the frame buffer.

    Raspberry Pi computer and enclosure not included! As of July 22nd, 2015 this display comes fully assembled with tactile switches too

    Check out Adafruit's detailed tutorial on how to play videos, display images, and otherwise customize your PiTFT.

    TECHNICAL DETAILS

    • Screen Dimensions: 50mm x 69mm x 4mm / 2" x 2.7" x 0.16"
    • PCB Dimensions: 56mm x 85mm x 11mm / 2.2" x 3.3" x 0.4"
    • Weight: 47g

    Datasheets, EagleCAD PCB files, Fritzing object and more in the tutorial!

    R667.05  Inc VAT
    R806.01
    BBC Micro:bit Acrylic Case Transparent Clear (acrylic case micro:bit)
    The case is accurate design for Micro:bit , leave all interface to access the main board.
    It is the transparent acrylic material , so you can keep watch of the condition of your Micro:bit all the time. 
    This case is quite easy to install .
    There is a layer of protective film sticker on the surface of acrylic , please tear it up gently before you use it .
     
    Specifications 

    1. Structure : Cover board bottom board gasket ( 3 color to choose ) screw and nut
    2. Material : Acrylic
    3. Weight : 17g approx

    What's in the box?

    1 x micro:bit acrylic case

    We also have silicone cases for Micro:bit


    R39.85  Inc VAT
    R54.90
    T8 300mm Lead Screw Rod Coupler Bearing Block For Stepper Motor (T8 300mm lead screw cnc kit)
    A leadscrew (or lead screw), also known as a power screw or translation screw, is a screw used as a linkage in a machine, to translate turning motion into linear motion. Widely used in CNC machines, and 3D printers.


    Features

    - Two bearing block stability greatly improved.
    - 304 Stainless steel has excellent corrosion resistance and good resistance to intergranular corrosion.

    Specifications

    Fit For: Stepper Motor
    Colour: Silver gold
    Materials: 304 stainless steel brass
    Size: 300mm x 8mm
    Lead Rod: 8mm

    What's in the box?

    1 x Lead screw rod
    1 x Nut
    2 x Coupling
    2 x Bearing seat
    R269.72  Inc VAT
    R369.90
    V6 J-Head Metal Hot End Fixed Bracket For RepRap 3D Printer Extruder (extruder bracket)
    Description:

    Use box-type bearing module, the maximum extent to ensure the stability of operation of the print head, while ensuring stability in the premise, as far as possible to simplify the design and reduce the weight of the printhead mounting base on the maximum.
    Aluminum alloy, surface sandblasting treatment, more texture.
    Suitable for Reprap Prusa i3 3D printers use, shaft pitch can be adjusted to ensure suitability mounting base and prints.
    After sandblasting surface treatment products more attractive, scratch-resistant.

    Specifications:

    Type: E3D V6
    Material: Metal
    Bracket Width: 35.6mm
    Holder Height: 50mm
    Holder Depth: 33.6mm
    Fit for: 3D Printer Extruder


    Package Includes:

    1x E3D V6 Bracket
    R99.53  Inc VAT
    R129.90
    RPi Touch Keypad (RPi touch pad hat)
    Features
    • Supports any revision of Raspberry Pi (directly-pluggable)
    • Provides your Pi with 16 touch keys
    • Features TONTEK TonTouch touch pad detector IC TTP229-LSF, supports up to 16 keys with adjustable sensitivity and built-in LDO
    • The system re-calibrates automatically when all keys are not detected touch more than about 4 seconds
    Specifications
    • Interface : I2C
    • Keys : 16
    • Sampling rate : 8Hz
    • Human Body Mode : 6KV
    • Operating voltage : 2.4V-5.5V
    • Operating temperature : -40℃ to 85℃
    • Storage temperature : -50℃ to 125℃
    • Dimensions : 8.5CM × 5.6CM
    How to Use
    • After power-on have about 0.5sec stable-time. During the time do not touch the key pad, and all functions are disabled
    Pinouts
    • VCC : Power supply (2.4V-5.5V)
    • GND : Ground
    • SDA : I2C SDA
    • SCL : I2C SCL
    Dimensions



    Downloads/Development resources: 

    schematic, demo code, datasheets, etc.
    Download: www.waveshare.com/wiki/RPi_Touch_Keypad


    R80.06  Inc VAT
    R109.91
    RFID Classic 125 khz EM4100/TK4100 watch Silicone Wristband (125khz rfid wrist band)
    Whilst being completely portable and convenient, RFID Wristbands give you the freedom to express your business in the way you want to. You can choose not only an enjoyable accessory but an invaluable tool to your organisation.


    Typical Application

    Access control for events, concerts, clubs.
    Tracking for sports.
    Membership management for heath care, childcare, and so on.
     
     
    Specifications

    • Frequency: 125KHz
    • Standard: ISO EM4100 and compatible
    • Material: Silicone (100% SGS approved, RoHS, eco-friendly)
    • Printing: no logo


    What's in the box?

    1 x RFID wristband
    R20.25  Inc VAT
    R29.90
    LCD Keypad Shield LCD1602 LCD 1602 Module Display For Arduino ATMEGA328 ATMEGA2560 raspberry pi UNO blue screen (buttons blue backlight)
    Features

    •     This is a basic 16 character by 2 line display.   
    •     Utilizes the extremely common HD44780 parallel interface chipset.   
    •     Interface code is freely available.   
    •     Blue Backlight with white words.   
    •     uses 4 Bit Arduino LCD Library.   
    •     Size:8cm x 5.9cm - 3.15inch x 2.32inch   


    What's in the box?

    1 X Keypad Shield 1602 LCD

    Resources

    DFRobot WIKI
    R75.10  Inc VAT
    R101.38
    Adafruit 12-Bit DAC w/I2C Interface (MCP4725) (AdaMCP4725 DAC)
    Your microcontroller probably has an ADC (analog -> digital converter) but does it have a DAC (digital -> analog converter)??? Now it can! This breakout board features the easy-to-use MCP4725 12-bit DAC. Control it via I2C and send it the value you want it to output, and the VOUT pin will have it. Great for audio / analog projects, such as when you can't use PWM but need a sine wave or adjustable bias point.

    The ADDR pin is broken out so you can connect two of these DACs on one I2C bus, just tie the ADDR pin of one high to keep it from conflicting. Also included is a 6-pin header, for use in a breadboard. Works with both 3.3V or 5V logic.

    Some nice extras with this chip: for chips that have 3.4Mbps Fast Mode I2C (Arduino's don't) you can update the Vout at ~200 KHz. There's an EEPROM so if you write the output voltage, you can 'store it' so if the device is power cycled it will restore that voltage. The output voltage is rail-to-rail and proportional to the power pin so if you run it from 3.3V, the output range is 0-3.3V. If you run it from 5V the output range is 0-5V.

    Adafruit have an easy-to-use Arduino library and tutorial with a triangle-wave and sine-wave output example that can be used with any 'duino or ported to any microcontroller with I2C host. Wiring it up is easy - connect VDD to your microcontroller power pin (3-5V), GND to ground, SDA to I2C Data (on the Arduino Uno, this is A4 on the Mega it is 20 and on the Leonardo digital 2), SCL to I2C Clock(on the Arduino Uno, this is A5 on the Mega it is 21 and on the Leonardo digital 3) and listen on VOUT.

    TECHNICAL DETAILS



    What's in the box?

    1 x Adafruit MCP4725
    R121.06  Inc VAT
    R149.90
    LilyPad Power Supply Module AAA Battery Step up to 5V Converter (wearable AAA battery holder)
    A small, but mighty power supply. This board was designed to be as small and inconspicuous as possible. Pop in a AAA battery, flip the power switch, and you will have a 5V supply to power your LilyPad circuit. Good up to 200mA. Short circuit protected.

    This board has AAA battery clips but can use an input from 1.2V to 5V.

    LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They're even washable - but be sure to remove the battery!


    What's in the box?

    1 x LilyPad Power Supply Converter Module AAA Battery Step up to 5V

    Need batteries? You will find our battery selection here
    R33.94  Inc VAT
    R49.90
    DC 5V WCS1800 Hall Current Detection Sensor Module 35A Precise With Overcurrent Signal LED (WCS1800 Hall Current)
    The WCS1800 Hall Current sensor has two functions

    • current detection
    • over current protection (can be preset from 0.5A to 35.0A)

    Features

    • Operating voltage: DC 5V
    • Current detection range: DC +-35A, AC 25A
    • Linearity: K=60mV/A
    • Limit current range: 0.5A to 35A(for on/off value output)
    • Over current signal indicator LED
    • Sampling current conversion analog voltage signal output and it can connect ADC; TTL level signal output and it can connect MCU IO port control
    • Board size 37mm x 31mm
    • Working temperature: 25 to 85C

    What's in the box?

    1 x WCS1800 Hall current detection sensor

    Resources

    Interface



    VCC: power positive
    DOUT: TLL high/low level signal output
    GND: power negative
    AOUT: sampling current signal conversion voltage output port

    Analog voltage signal output (AOUT)

    Relationship between detection current and analog signal output is shown below:

    Analog signal output: V0=Vcc*0.5±la*K (la is actual current through current detection pin, and K is linearity)

    Eg: Input current is 1A, Vcc=5V and WS1800 linearity is 60mV/A
    1. When the current flows in from positive direction: V0=Vcc*0.5+la*K, V0=(2.5+0.06)V=2.56V
    2. When the current flows in from negative direction: V0=Vcc*0.5-la*K, V0=(2.5-0.06)V=2.44V
    3. If it is an AC signal: V0=Vcc*0.5+la*K, V0=(2.5+0.06)V=2.56V

    The above are ideal values. There might be some precision errors.

    On/Off output(DOUT)

    1. Make sure the current flows in from the positive direction. Adjust to the desired current warning level.
    2. LED will be on when current is below the setting and DOUT will be low.
    3. When the detected current is higher than your setting, the LED will turn off and the DOUT pin will go high.
    R178.22  Inc VAT
    R240.59
    PUD Board (Pull-Up/Down Resistor Board) (MMP PUD board)

    RASPBERRY PI BOARD NOT INCLUDED

    Description:

    Whether you're pulling-up or pulling-down, there's no need to frown! With the PUD board from ModMyPi, adding multiple pull-up or pull-down resistors to your Raspberry Pi project is easy!

    If you want to detect an "output" with your Raspberry Pi, like a button being pressed or a motion sensor detecting movement, we can configure our Raspberry Pi's GPIO pin as an "input". That input pin can be in three states (known as Tri-State logic); "high", when 3.3V is applied, "low", when the pin is connected to 0V, and "floating" when the state is undefined. Floating voltages are troublesome in electronics as the input can either read high or low depending on various fluctuations in electrical noise. Like a gate flapping open and closed in the wind, someone needs to lock the gate closed, or wedge it open. If you leave it flapping, it's likely to hit someone on their bottom on the way through!

    Like our gate, the best way to avoid a floating input is to "tie" your input pin either high or low to create a default state. This is usually achieved through the use of a pull-up or pull-down resistor, either connecting our input pin via a resistor to the Pi's 3.3V to achieve a 3.3V high state, or the GND line to achieve 0V low state.

    Our PUD board takes the messy wiring out of adding a pull-up or pull-down resistor to your circuit. Simply wire up the sensor output to the single pin on the PUD board and add a shunt jumper to either pull up (u) or down (d)! Therefore when you apply a signal voltage from your sensor or switch, the Pi is easily able to sense into which logic state the pin has been pulled! No more trouble from floating I/O's!

    The PUD boards connects across GPIO pins 11 to 18 (17 to 24 in BCM speak), and adds a jumper configurable pull-up or pull-down resistor to each GPIO pin: 11 (BCM 17), 12 (BCM 18), 13 (BCM 27), 15 (BCM 22), 16 (BCM 23) and 18 (BCM 24). Pin 17 (3.3V) & pin 14 (GND) are used to tie the pins!

    The PUD Board Features:

    • Add a pull-up or pull-down resistor to your GPIO with the swap of a jumper!
    • Compatible with all Raspberry Pi Models Inc. A /B /2/3 & Zero/ZeroW
    • Tiny board means it's easy to integrate into any circuit - takes up just 8 GPIO pins
    • Connects across GPIO pins 11 to 18 inclusive (BCM 17 to 24)
    • In-line 1kΩ current limiting resistors on each GPIO
    • 10kΩ pull-up or pull-down resistors on each GPIO
    • All 6 GPIO pins can be configured independently 
    • Includes 6 x 2 Pin Shunt Jumpers & 1 x PUD Board
    • Jumper configurable pull-up or pull-down resistor on pins:
      • 11 (BCM 17)
      • 12 (BCM 18)
      • 13 (BCM 27)
      • 15 (BCM 22)
      • 16 (BCM 23)
      • 18 (BCM 24).
    • Pin 17 (3.3V) & Pin 14 (GND) are used to tie the pins!
    • To pull pin up, connect the jumper across "u" and the center pin
    • To pull pin down, connect the jumper across "d" and the center pin

    What's in the box:

    1 x PUD Board

    Tutorials:

    How to use the ModMyPi PUD Board

    R74.92  Inc VAT
    R99.87
    Learning to solder LED kit Pack of 25 (KT begin solder bundle)

     

    Our learn to solder pack is the ideal low cost solution for teaching soldering in the classroom/after school club. The pack provides all of the parts and PCB's required for a class size of 25 and also includes a 9V battery for testing purposes. Each pack comprises; 25 x PCBs, 100 x 100 ohm resistors, 25 x LED's, and a 9V PP3 battery.

    We have also produced a step by step guide to soldering, which covers; equipment, solder, tinning & cleaning, soldering in 8 steps, de-soldering in five steps, wire preparation, examples of good and bad solder joints, basic PCB repair, resistor information, LED information, full step by step build information for the kit, and how the learn to solder kit works. This guide covers everything that you might need to discuss with students and can form the basis of your lesson plan.

    Using the kits and the step by step guide, each student will solder four resistors and one LED to their PCB before pressing it to the terminals of the 9V battery to check that their board works. Using the guides they will be able to examine their own work and troubleshoot problems. The battery pads on the PCBs have been shaped inline with the battery terminals on a PP3 battery making it straightforward to see which way around it should be placed on the battery.

    Features

    • Purpose built PCBs that can be tested, once built, with the supplied 9V PP3 battery.
    • Low cost classroom pack for 25 students.
    • Easy build kit.
    • Full teaching resources and step by step guides available for this kit below.

    What's in the box?

    100 x 100 ohm Resistors.
    25 x Red 5mm Diffused LED - 275mCd.
    25 x Learn To Solder PCBs.
    1 x 9V Zinc Chloride PP3 Battery.


    Dimensions

    • Built Height: 11mm.
    • PCB Length: 31mm.
    • PCB Width: 21mm.
    • PCB Height: 1.5mm.

     

    R257.60  Inc VAT
    R347.76
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