This is a C++ library for the Arduino IDE that helps access the on-board hardware of the Romi 32U4 Control Board. The Romi 32U4 Control Board turns the Romi chassis into a programmable, ...

Adafruit 32u4 LoRa with Display This tutorial is made to showcase the use of Adafruit 32u4 board to create a LoRaWAN enabled sensor node with a display and a case. In the following example, a ...

Arduino Unoでは、PA4、PA5をI2Cに使用するので、I2C通信を使う場合は、アナログ入力としてはこれらを使用できません。 shieldで良く使われるSPI。 ICSP(In Circuit Serial Programming) Pinは、PD11 - PD13と物理的に繋がっており、SPI通信に使われています。 SPIを使用する時は ...

Adafruit has this week announced the availability of the Feather 32u4 Bluefruit LE which is now available complete with with stacking headers and fully assembled, priced at $32.95. If you would prefer ...