LilyPad 328 ATmega328P 16MHz Arduino-Compatible Wearable Development Board

Sensor Shield V5 Digital Analog Expansion Module for Arduino UNO R3 MEGA2560

2X KY-040 Rotary Encoder Module with Pushbutton Switch for Arduino Raspberry Pi

Mini Data Logger Module Logging Shield for Arduino/Raspberry Pi

Arduino Nano-Compatible Micro-Controller Board ATmega328P CH340G 5V 16MHz

New LilyPad Power Supply Converter Module AAA Battery Step up to 5V for Arduino

Nano Sensor Shield Digital Analog IO Expansion Module for Arduino Nano USA

Mini Data Logger Module Logging Shield for Arduino/Raspberry Pi