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Gravity: Arduino CO2 Gas Sensor
The Gravity CO2 Gas Sensor uses an MG-811 electrochemical sensing element to detect carbon dioxide concentration in the air. The output voltage decreases as CO2 concentration increases, and an onboard potentiometer lets you set a threshold for a digital on/off signal output. An onboard heating c...
LM348 Quad 741 Op-Amp Linear IC
The LM348 is a quad operational amplifier IC containing four independent 741-type op-amps in a single 14-pin DIP package. It's a versatile, general-purpose op-amp suitable for a wide range of analogue circuit applications. Specifications IC Type: Quad 741 operational amplifier Number of Op-Am...
Mini Piano Module for Micro:bit
Feeling musical? Limited by the lack of sound on your micro:bit?This fun little module will add light and sound to your micro:bit project.It has 13 capacitive touch keys which you can use as a mini piano to unleash your inner Mozart!There are 4 WS2812B RGB LEDs controlled by a single ...
TT Motor Pulley - 36mm Diameter
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Mechanical transmission for the win, this simple plastic pulley can attach to your TT motor to transmit rotation from the motor axle to...somewhere else.This is a very useful part when you require more than wheels for your robotics project. A belt and pulley solution can be light-weight and ...
ESP8266 IOT Weather Station Kit
When we want to get up early every morning to understand the weather conditions outside, or we want to DIY a weather station. What is more we want to be able to build a smart home product of the initial model, this ESP8266 IOT Weather Station Kit is based on esp8266 wifi function to achieve remot...
Micro: bit GPIO Expansion Board
This is a GPIO expansion board for Micro: bit, it’s convenient to operate. It can be inserted the expansion board directly into the Micro: bit, and this expansion board can be cascaded.SpecificationsSize: 64 x 37 x 12 mmPackage listMicro: bit GPIO expansion board x 1
Analog Panel Meter - 0 to 5 VDC
A classic analog panel meter for measuring DC voltage from 0 to 5V. Features a clear, easy-to-read scale with an adjustable dial for zero calibration. Ideal for monitoring sensor outputs, power supply voltages, and other 5V range signals in your projects. Key Features 0–5V DC Range – Perfect f...
Raspberry Pi Model B+ 512MB RAM
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The Raspberry Pi Model B+ is an updated revision of the original Raspberry Pi Model B, featuring improved power supply design, more USB ports, expanded GPIO, and a more convenient microSD card slot — all in the same compact form factor. Powered by the same Broadcom SoC running at 700 MHz with 51...
Make: Arduino Bots and Gadgets
Want to build your own robots, turn your ideas into prototypes, or control devices with a computer? It’s a snap with this book and the Arduino open source electronic prototyping platform. Get started with six fun projects and achieve impressive results quickly. You’ll gain the know-how and experi...
Electric Cooler Module (12V 3A)
Do you worried that your CPU is running too hot? Take a look here! This kind of semiconductor refrigeration module is a simple application of the Peltier Thermoelectric Effect. When the current flows through different interfaces of two conductors, it can absorb and release heat at both ends of th...
Elecrow Starter Kit for Arduino
The Starter Kit for Arduino is an excellent kit for whom want to learn more about Arduino. This kit include display part, 5 kinds of sensors (vibration sensor, touch sensor, flame sensor, DHT11 Temperature and humidity sensor, soil miosture sensor), DC motor with male Dupont Wire + fan blade a...
Micro:bit mini Robot - bird:bit
This robot is a graphical programming robot for STEM education utilising the simple programming of the micro:bit to achieve great results. This compact robot is plug and play allowing children to quickly learn graphic programming and block style coding in an entertaining way that nurtures...
Diffused Blue 3mm LED (25 pack)
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Need some indicators? We are big fans of these diffused blue LEDs, as featured in the LoL shield. They are really bright so they can be seen in daytime, and from any angle. They go easily into a breadboard and will add that extra zing to your project. Pack of 25 diffused blue LEDs 3mm diameter 4...
Linker light sensor for Arduino
The light sensor, also known as the light dependent resistor (LDR). Typically, the resistance of the light sensor will decrease when the ambient light intensity increases. Linksprite Page Specifications Required Supply Voltage 3.3V-5V Linker Kit Compatible Sensor Outputs ...
Boson Starter Kit for micro:bit
The Boson Starter Kit pairs DFRobot's modular Boson electronic blocks with the BBC micro:bit, giving students and beginners a hands-on introduction to coding and electronics. The kit includes eight sensor and actuator modules covering sound, light, and motion interaction. Modules connect to the ...
Circuit Stickers Effects Add-On
Four effects stickers so you can add blink, fade, twinkle and heartbeat effects to your projects!
MindPlus Coding Kit for Arduino
MindPlus Coding Kit for Arduino is a set of tools for programming learning. As its compatibility for Mind+, a graphical coding software for starters, and Arduino IDE, this kit is well applicable to students from the lower grade to the higher grade. It comes with an Arduino Uno R3 mainboard and a ...
Breadboard Power Supply 5V/3.3V
This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard. It can be either powered from 6-12 DC2.1 power jack or from USB power. The maximum current it can provide is 500mA...
Make Robot Friend Jigsaw Puzzle
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Here at Adafruit, we envision a future where robots, humans, cyborgs, replicants, cylons, and all other types of artificial intelligence and electro-human hybrids will live in absolute harmony. While we love a great fictional dystopia, we certainly wouldn't want to li...
SparkFun Digital Sandbox Add-On
The SparkFun Digital Sandbox Add-On kit extends the Digital Sandbox (DS) learning platform with three additional circuit experiments. Build an electric musical instrument, control motor speed, and drive a servo — perfect for learners who have completed the first 13 experiments and want more hands...
