I2C / SPI Character LCD Backpack - STEMMA QT / Qwiic breakout The radio module uses the

The radio module uses the license-free ISM bands (433 MHz in Europe and 900 MHz in the Americas) for flexible global usage

Easy integration: Comes fully assembled with headers for breadboard use and simple antenna setup (antenna and LiPo battery not included)

with percentage reporting over I2C

This power arrangement is able to handle 1 Amp of constant current draw and maybe 2A peak

The Rainy Shield offers a powerful and flexible RFID solution for Arduino enthusiasts

I2C / SPI Character LCD Backpack - STEMMA QT / Qwiic breakout The radio module uses theCharacter LCDs are a fun and easy way for your microcontroller project to communicate with you. This LCD backpack reduces the number of pins needed to control the LCD by using I2C or SPI expanders, making it simpler and more efficient to interface with your display. Features of this backpack include: Supports standard character LCDs from 8x1 to 20x4 with a 16 pin connection header Uses only 2 pins for I2C and 3 pins for SPI communication Pre soldered