Generic2
Features
- Size: 3.5 x 1cm
- Power supply: 5V DC
- Detector distance: 10mm
- Build-in Tcrt5000 Sensor NSOR
- Applicable to a variety of platforms including Arduino / AVR / ARM /PIC
What's in the box?
1 x Tracking Sensor Module
Resources
Build A Line-following robot
No soldering required, Reusable for prototyping or design applications of electronic circuits, modify or revise the circuits easily.
Accept resistors,transistors, diodes, LEDS, capacitors and other types of electronic components.
An invaluable tool for experimenting with circuit designs.
Directional movements are simply two potentiometers - one for each axis
Compatible with Arduino interface
Specifications
- Three axis (X,Y,Z and button)
- Size:37x25x32mm
- Weight: 15 g
- Tie-point 700
- ABS plastic material
- Completely reusable
- Phosphor bronze nickel plated spring clips
- Accepts a variety of wire sizes(29-20 AWG)
What's in the box?
1 x PS2 joystick module
Resources
Getting started
This battery box is designed for use as a nice switchable, portable power pack, and fits any four alkaline or rechargeable AA batteries in series. The body is moulded in black ABS Resin and has a slide on detachable lid which can be locked for extra security through use of a small provided screw. It even includes a very useful miniature on-off slide switch which is very handy for wiring to projects that don't have a switch! Connection is via two flexible stranded red (positive) & black (negative) 26AWG wire leads, which are approximately 150mm in length.
- Battery Cell Size AA
- Number of Cells 4
- Body Material ABS Resin
- Height 19.0 mm, Length 69.0 mm, Width 64.5 mm
- Terminal Type Wire Lead
- Type Battery Box
- Weight 0.03300 kg
What's in the box?
1 x switched battery box
Need batteries? You will find our battery selection here
Features
- Simple & Professional appearance for power cabling
- Easier for camera installation, save time and more securer cable connection
- 5.5mm x 2.1mm Female power plug connector
- Clearly marked positive and negative to avoid reversal.
What's in the box?
1 x Pair Male Female 12V DC Power Plug Jack Adapter Connector
Description:
The timing belt originally comes from the automotive sector. Later developments of belt shapes resulted from the use of timing belts in scanners. Today, the 3D printer sector is able to benefit particularly from these developments. Toothed belt drives are a very common drive element for positioning in the 3D printer industry due to their high positioning accuracy and the small installation space required. Additional advantages include their low maintenance requirements and long service life.
Specifications:
Teeth: 36 (T)
Pitch: 2 (mm)
Bore: Dia.5 (mm)
Material: Aluminum Alloy
Belt Width: 6 (mm)
Package includes:
1 x GT2 Aluminum timing belt pulley
The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve efficiency and save energy.
Widely used in home appliances, industrial, low noise and high speed electric motors, construction machinery, automotive components, pumps, and machinery. Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace.
Specifications :
Model : SC8UU
Material : Steel, Aluminum
Size : Approx. 34 x 30 x 22cm / 1.34 x 1.18 x 0.87"
Inner Diameter : Approx. 8mm / 0.31"
Package included :
1x SC8UU Linear Motion Ball Bearing
Rocker Switches house a button for operation that can be pressed on either end like a seesaw to connect or disconnect an electrical circuit. They are often used as ON/OFF switches on the main power supplies for electronic devices.
Features
- Rating: 3A 250V
- Mounting hole: 20mm
- Poles: SPST
- Terminal: 2-Pin(ON-OFF)
- Contact resistance: ≤30mΩ
- Insulation resistance: ≥100MΩ at 500V DC
- Dielectric strength: 1500V AC for 1 minute
- Operating temperature: -25°C - 85°C
- Electrical life: 10000 cycles
- Colour: black / red
What's in the box?
1 x Mini round red rocker switch
Resources
Introduction to Buttons and Switches
Types of buttons and switches
6pcs 1/2 Inch Shaft Round Over Edging Router Bit
Specifications:
Name :1/2" Round Over Router Bits
| Size | Cutter Diameter | Total length |
| 1/2" R | 1.25’’ | 2.40’’ |
| 7/16R | 1.12’’ | 2.31’’ |
| 3/8" R | 1.01’’ | 2.31’’ |
| 5/16" R | 0.99’’ | 2.24’’ |
| 1/4" R | 0.88’’ | 2.04’’ |
| 1/8" R | 0.77’’ | 2.04’’ |
-Great for combined plunge-cutting and pattern/template routing.
6 x 1/2" Round Over Router Bit
Give your next microcontroler project a nose for gasses with the MQ2 Gas Sensor Module. This is a robust Gas sensor suitable for sensing LPG, Smoke, Alcohol, Propane, Hydrogen, Methane and Carbon Monoxide concentrations in the air. If you are planning on creating an indoor air quality monitoring system; breath checker or early fire detection system, MQ2 Gas Sensor Module is a great choice.
Features
- Using high-quality dual-panel design, with power indicator and TTL signal output instructions
- There are four screw holes for easy positioning
- Analog output voltage with the higher concentration of higher voltage
- TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller or relay module)
- The switching signal having a DO (TTL) output and analog output AO
Special note
After the sensor is powered, wait about 20S until measured data becomes stable.
Heat in the sensor is a normal phenomenon due to the internal heating wire.
Specifications
- Size: 32mmX22mmX27mm
- Chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC 5V
- AO output :0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- DO output: TTL digital 0 and 1 (0.1 and 5V)
- Input voltage: DC 5V 150mA
What's in the box?
1 x MQ-2 Gas Sensor Module
Resources
Getting started with MQ-x
Analog to Digital converter not included
Specifications
- Size: 5mm
- Length: 37mm
- Emitted colour: Infrared
- Lens color: Black/Clear
- wavelength: 940nm
- Forward voltage (V): 1.2-1.4V
- Forward current (mA): 100mA
- Transmitting and receiving distance: about 7-8 Meters
What's in the box?
5 x Emitter IR Infrared Diode
5 x Receiver IR Infrared Diode
The sensor uses FR-04 high-quality double-sided material, King Size 5.0 * 4.0CM, and with a surface of nickel plating treatment against oxidation for superior performance and longevity;
The output is in the form of digital switching outputs (0 and 1) and analog AO voltage output;Sensitivity can be adjusted via the potentiometerLED lights up when there is no rain, output is high.
Specifications
Small board PCB size: 32mm x 14mm
Operating voltage: 3.3V-5V
How to use
Connected to 5V power supply, the power indicator will light up.
With no water droplets, DO output is high, LED turns off.
Dropping on a drop of water, DO output is low, the indicator light switch on,Brush off the the above water droplets, has returned to output high state. . . .
Connection mode
1, VCC: positive power supply (3-5V)
2, GND: negative one.
3, DO: TTL switching signal output
4, AO: Analog signal output
What's in the box?
1 x Rain sensing board
1 x Control board
5 x 20cm Dupont Line
Resources
Uses improved groove optical coupling sensor, width 5mm. Has an output state light, if output level is high, the lights are off. If output is low,light is on. If the sensor is covered, it will output a high level.
Features
- Uses improved groove optical coupling sensor, width 5mm.
- It has an output state light, if output level is high, the lights are off. If output is low,light is on.
- If sensor is covered,it will output a high level.
- Working voltage of 3.3V to 5V.
- Output: digital switch output (0 and 1).
- Equipped with a fixed bolt hole, easily install.
- Small board PCB size: 32 mm x 14 mm.
- Use the LM393 wide voltage comparer.
Wiring specifications
- VCC Connect positive 3.3 to 5V power supply
- GND Connect power negative
- DO TTL switch signal output
- AO Not used
What's in the box?
1 x Speed Measuring Sensor Module
Resources
Features
- Work surface to perform detailed DIY projects.
- Pre-Printed grid designed to help you keep parts organized.
Specifications
- Heat-resistant Repair Pad Size: approx. 350mm x 250mm x 5mm
- Gross weight: approx. 260g
- Heat resistance: 350 °C
1 x Heat-resistant Repair Pad
HX711 is an electronic scale module, whose working principle is to convert the measured changes in resistance value changes, through the conversion circuit into electrical output.
Specifications:
Comprehensive error: 0.05% F.S
Rated output temperature drift: ≤ 0.15% F.S / 10 ℃
Output Sensitivity: 1.0 ± 0.1 mV / V
Zero drift: 0.05% F.S (1 minute)
Zero point temperature drift: 0.2% F.S / 10 ° C
Zero output: ± 0.1 mV / V
Input impedance: 1000 ± 50Ω
Output impedance: 1000 ± 50Ω
Overload capacity: 150% F.S
Recommended excitation voltage: 5-10V
Operating temperature range: -10 ~ 50 ℃
Application:
For high-precision small-scale weighing for micro-automatic testing equipment, micro-weighing equipment, pushing and pulling equipment, pull pressure test
Red: E
Black: E-
White: A-
Green: A
What's in the box?
1 x Weighing Sensor Load Cell
1 x HX711 Module
Resources:
Building a Raspberry Pi weight scale
Python Library
Building an Arduino weight scale
Features
- Chip: FT232RL
- Draw out all signal port of FT232RL chip
- RXD / TXD transceiver communication indicator
- USB power supply, can choose 5V or 3.3V, set by jumper
- With over current protection, using 500mA self-restore fuse
- Pin definition: DTR, RXD, TX, VCC, CTS, GND
- Pitch: 2.54mm
- Size: 36 x 18mm (L x W)
- Interface: Mini USB
The USB to TTL serial adapter is based on the high quality and very popular FTDI FT232RL chipset and is an excellent way to connect TTL serial devices to a PC through a USB port.
This USB to TTL serial adapter is ideal for many uses, including:
- Programming microprocessors such as ARM, AVR, etc
- Working with computing hardware such as routers and switches
- Serial communication with many devices such as GPS devices
- Serial terminals on devices like the Raspberry Pi
- Unlike most USB to TTL serial adapters, this adapter supports both 5V AND 3.3V operation! Simply set the jumper as required to choose between 5V and 3.3V as labelled on the board.
The adapter comes with a right-angle connector fitted allowing you to use it straight away. If you need to access any of the other inputs or outputs of the FT232RL, all the useful signals are provided as through-hole solder pads - ideal for use with straight headers into a breadboard, for example.
What's in the box?
1 x FT232RL USB to serial converter module
- Size: 56mm x 21mm x 11mm
- Fixing hole: 3mm
- Pitch: 15mm
- Colour: red yellow green
- LED: 5mm x 3
- Brightness: Normal brightness
- Voltage: 5V
- Input: Digital level
- Interface: common cathode, red, yellow and green separate control
- Platform: Arduino, microcontroller
Product Name : Fan Metal Finger Guard
Material : Metal
Fit for Fan Size : 80mm x 80mm / 3.15" x 3.15"(L*W);
Total Size : 90mm x 90mm
Colour : Silver Tone
Net Weight : 12g
We use these as speaker covers on the arcades we build.
What's in the box?
1 x grill
Specifications
- Type : CP-2015
- Length : 1.5M
- Width : 2.0mm
What's in the box?
1 x 2.0mm 1.5m Desoldering Wick CP-2015
Resources
How to desolder
How to use
1.Place the desoldering wick over the solder to be removed,then put the heated soldering iron tip onto the desoldering wick.The solder will be absorbed.
2.Remove the desoldering wick after the solder has been absorbed.
3.Cut off the used section of the wick using nippers.
4.Repeat steps 1,2 and 3 if the solder is not removed completely.
Absorption may differ depending on the type of solder.Sn63% and 60% (tin content) have good absorption ability.
HX711 is an electronic scale module, whose working principle is to convert the measured changes in resistance value changes, through the conversion circuit into electrical output.
Features
- Size: 33mm x20mm / 1.29 " x0.78 "
- Range:1kg
- Operating temperature:-20℃~ >85℃
- Ambient Humidity:10%-80RH
- Voltage range: 2.6~5.5V
- Weight: 32g
What's in the box?
1 x Weighing Sensor
1 x HX711 Module
Resources
Building a Raspberry Pi weight scale
Python Library
Building an Arduino weight scale
Usage Examples
How Much Power Does my Fridge Use - with the Battery connected to the SOURCE side and Car Fridge (or other accessory) connected to the LOAD side. The Watt Meter shows the current into the Fridge, voltage and power at the battery and accumulates the Ah and Wh while the fridge is running.
How much charge is going into my battery - With a battery charger (or alternator) connected to the SOURCE side and the aux battery connected to the LOAD side, the Watt Meter shows the charging current into the battery, the voltage and charging power at the battery and accumulates the charge (Ah) and energy (Wh) into the battery.
What is the output of my solar panel - With a solar panel connected to the SOURCE side and solar regulator connected to the LOAD side, the Watt Meter shows the charging current into the regulator, the voltage and charging power at the solar panel and accumulates the charge (Ah) and energy (Wh) into the regulator.
How much charge is my solar panel putting into my battery - Now with a solar regulator connected to the SOURCE side and battery connected to the LOAD side, the Watt Meter shows the charging current into the battery, the voltage and charging power at the regulator and accumulates the charge (Ah) and energy (Wh) into the battery.
Specifications
| Item Name | Watt Meter and Power Analyzer |
| Item NO. | FT08 |
| Operation Voltage | 4.8V-60V |
| Measures Range | 0-130A, resolution 0.01A; 0-60V, resolution 0.01v; 0-6554W, resolution 0.1w; 0-65Ah,resolution 0.001An; 0-6441Wh,resolution 0.1Wh; |
| LCD | 16 x 2, backlit LCD display |
| Size | 85 mm x 43 mm x 25 mm (3.35 in x 1.69 in x 0.98 in) |
| Weight | 82g |
| Colour | Black |
What's in the box?
1x 130A High Precision Battery Watt Meter And Power Analyzer
Resources
English Manual please click here