Circuitry & IOT

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: 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: 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: DF-FIT0626 | Brand: DFRobot

This battery holder connects 3× AAA batteries in series, providing approximately 4.5V from alkaline cells. It features a PH2.0-2P connector, making it compatible with DFRobot boards and other devices that use the PH2....

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: LB-LR0093 | Brand: Little Bird

Description:The ProtoShield is prototype expansion board with 2 LEDs and 2 button, which can be used directly and more convenience. All the pins and power have been lead out. It is very suitable for building prototype...

SKU: LB-LS0537 | Brand: Little Bird

The DT-06 is a compact Wi-Fi-to-TTL serial module based on the ESP8285 — essentially an ESP8266 with 1 MB of built-in SPI flash. It provides a simple way to add Wi-Fi connectivity to any microcontroller project via a ...

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...

SKU: DF-KIT0018 | Brand: DFRobot

The DFRobot Gravity Intermediate Kit for Arduino takes you beyond the basics with a comprehensive set of sensors, modules, and an Arduino-compatible board. Starting with simple LED projects and progressing to more com...

SKU: DF-DFR0213 | Brand: DFRobot

The Dreamer Nano V4 is a surface mount breadboard embedded version of the ATMEGA 32U4 with integrated Micro USB. It has everything that Arduino Leonardo has (electrically).Physically, it is just missing power jack ...

SKU: SF-DEV-10524 | Brand: SparkFun

The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to ...

SKU: SF-PRT-09835 | Brand: SparkFun

This is a simple 4 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector. The connector mates with the barrel jack on the Arduino (among a numbe...

SKU: AF-824 | Brand: Adafruit

Handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 12" (300mm) long and come in a 'strip' of 40 (4 pieces of each of ten rainbow colors). They have 0.1" male he...

SKU: AF-1949 | Brand: Adafruit

These Female/Female Jumper Wires are handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 12" (300mm) long and come in a 'strip' of 20 (2 pieces of each of ten rainb...