Hardware for makers, ready to build
Pre-soldered IoT components for Arduino, Raspberry Pi, ESP32, and STM32. Sensors, modules, dev boards, displays, and connectors. Orders placed before 3pm ET ship the same day from our US warehouse.
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Every part pre-soldered, tested, and ships from the US.
Arduino Compatible
Our complete collection of Arduino-compatible components — sensors, development boards,...
Arduino Nano & Pro Micro
Compact Arduino-compatible boards for portable and embedded projects. Arduino Nano V3.0...
Bulk Pricing
Save more on the parts you reorder. Eligible products in this collection get tiered vol...
Connectors & Prototyping
Everything you need to build and test circuits — solderless breadboards, dupont jumper ...
Converters & Interfaces
Signal converters and interface modules — logic level shifters (3.3V to 5V), analog-to-...
Development Boards
Microcontroller development boards for prototyping, IoT and embedded projects. Featurin...
Display & Input Modules
Displays and human interface modules for your projects — character LCDs, color TFT scre...
ESP32 Boards & Modules
Pre-soldered ESP32 development boards and ESP32-compatible modules for IoT, WiFi and Bl...
ESP8266 Boards & Modules
ESP8266 WiFi development boards and modules for low-cost IoT and home automation projec...
Kits & Bundles
Choose a component set for electronics learning, prototyping, and robotics. Browse brea...
Motor & Servo
Motors, servos and motor drivers for robotics, RC planes and automation. Choose from mi...
Power & Conversion
Power your projects with adjustable DC-DC converters, breadboard power supplies and vol...
Pre-soldered Modules
Skip the soldering iron — our pre-soldered modules come with headers already attached s...
Raspberry Pi Compatible
Electronics and modules that work with Raspberry Pi single-board computers and Raspberr...
Raspberry Pi Pico & RP2040
Raspberry Pi Pico 2, Pico 2W and other RP2040-based microcontroller boards — all with p...
Relay Modules
Relay modules for switching high-power loads from your microcontroller. Available in 1,...
RFID & Access Control
Build access control and identification systems with RFID reader/writer modules, proxim...
Seeed XIAO Boards
The full Seeed XIAO lineup — thumb-sized USB-C development boards perfect for compact, ...
Sensors
Browse our full range of sensor modules — temperature, humidity, pressure, motion, dist...
STM32 Development Boards
STM32 ARM Cortex-M development boards for embedded and high-performance projects. Inclu...
Wireless & Communication
Wireless communication modules for IoT, home automation and remote control projects — W...
Programs & Services