Circuitry & IOT

SKU: KS-KS5027 | Brand: Keyestudio

Build your own AI chatbot on a breadboard with this DIY starter kit based on the ESP32-S3. Featuring a MEMS microphone for voice input, a digital amplifier with speaker for audio output, and a 1.54" display, the kit p...

SKU: LB-LS7240-F | Brand: Little Bird

Introducing the perfect solution for prototyping - our Full-size Permanent Solder Breadboard PCB! With this board, you can easily transfer your circuit from a solderless breadboard to a more permanent solution wi...

SKU: WS-30683 | Brand: Waveshare

Introducing the ESP32-S3 1.85inch Round LCD Development Board – The Ultimate Tool for Your Next Innovation!Dreaming up the next game-changer in smart technology? Look no further! The ESP32-S3 1.85inch Round LCD Develo...

SKU: DF-DFR0959 | Brand: DFRobot

Designed by Raspberry Pi, RP2040 features a dual-core ARM Cortex-M0+ processor with up to 133MHz clock and 264KB internal RAM, and supports USB 1.1 devices, which allows users to focus on function implementation inst...

SKU: WS-28643 | Brand: Waveshare

Illuminate Your Smart Home with Precision: DALI2 Expansion Module for ESP32-Pico BoardsTake your lighting automation to the next level with the DALI2 Expansion Module, designed to integrate effortlessly with the ESP3...

SKU: AF-5967 | Brand: Adafruit

The Adafruit Proto Tripler PiCowbell gives your Raspberry Pi Pico or Pico W three side-by-side socket slots — plug in your Pico and up to two PiCowbell accessories with no soldering or stacking headers required. It al...

SKU: AF-5907 | Brand: Adafruit

The Adafruit Terminal PiCowbell with Pre-Soldered Sockets gives your Raspberry Pi Pico or Pico W instant plug-and-play access to every GPIO pin via screw terminal blocks. Simply plug in your Pico and connect 18–26 AWG...

SKU: DF-DFR1056 | Brand: DFRobot

Note: The Arduino GIGA R1 WiFi Development Board is available for pre-order and is expected to be shipped in late September. This Arduino GIGA R1 WiFi Development Board measures only 101 x 53mm and has the same for...

SKU: SF-PRT-18769 | Brand: SparkFun

This 3xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover as well as an ON/OFF switch that can be used to control power to your project. The ...

SKU: AF-5281 | Brand: Adafruit

An Alpha 5K linear potentiometer with right-angle PC mount pins spaced at 0.2" — perfect for plugging directly into a breadboard or perfboard during prototyping. When you're ready for a permanent build, mount it to a ...

SKU: WS-21179 | Brand: Waveshare

A compact WiFi development board based on the ESP32-S2 single-core Xtensa LX7 processor, running at up to 240MHz with 2.4GHz WiFi connectivity. Available in multiple variants — with or without an onboard 0.96" IPS LCD...

SKU: SF-WRL-17830 | Brand: SparkFun

The ESP32-WROOM-32E is a powerful, generic Wi-Fi+BT+BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music stre...

SKU: LB-OTTO | Brand: Little Bird

Build a functional, interactive Otto-style robot with a bundled set of electronics for sensing, movement, control and power. This kit is designed to help you assemble a robot that can detect objects in its path and mo...

SKU: AF-1518 | Brand: Adafruit

The Adafruit Flex Perma-Proto is a half-sized breadboard-layout prototyping board made from ultra-thin polyamide film. It bends, twists, and can even be cut to shape with scissors — perfect for wearables, curved enclo...

SKU: AF-1577 | Brand: Adafruit

We've got some awesome LED goggle tutorials, and now you want to make your own, right? So pick up a pair of NeoPixel rings and these costuming goggles and get to it!These goggles look a bit like aviator/welding gog...

SKU: DF-FIT0141 | Brand: DFRobot

A 6×AA battery holder with a DC 2.1mm power jack that plugs directly into an Arduino's barrel jack input. Creates a 7.2V rechargeable battery pack from NiMH/NiCd cells or a 9V pack from alkaline cells. Features mounti...

SKU: SF-PRT-14299 | Brand: SparkFun

This is a unique two-cell AA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been terminated with a JST-PH connector. The connector mates the JST socket on the micro:bit perfectly...

SKU: SF-PRT-14219 | Brand: SparkFun

A 2×AAA battery holder with a sliding cover and built-in ON/OFF switch. The cover keeps batteries secure, and the switch provides convenient power control for your project. Wire leads are approximately 150 mm long wit...

SKU: SF-DEV-11224 | Brand: SparkFun

This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for fa...

SKU: DF-KIT0011 | Brand: DFRobot

INTRODUCTION If you want to start playing with sensors, this sensor kit for arduino will be the perfect choice for you to get started. It comes with bundle of the most popular DFRobot sensors...