Reference
Last revision 2025/12/25
This article serves as a reference guide to the IIC and SPI communication protocols, providing detailed information on wiring, API functions, and compatibility tests for various microcontrollers, including FireBeetle-ESP32 and Arduino Uno, to ensure optimal device performance.
Communication Protocol Description
IIC communication
When using SPI, the 0 ohm resistance behind the module needs to be replaced to the appropriate position.
SPI communication
SPI Wiring
API Description
Other Supplementary Information
Compatibility Test
| MCU | Pass | Failed | Not Tested | Remark |
|---|---|---|---|---|
| FireBeetle-ESP32 | √ | |||
| FireBeetle-ESP8266 | √ | |||
| Arduino Uno | √ | |||
| Leonardo | √ | |||
| Mega2560 | √ | |||
| Arduino M0 | √ |
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