The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.

SPI Master driver is a program that controls {IDF_TARGET_NAME}'s General Purpose SPI (GP-SPI) peripheral(s) when it functions as a master. .. only:: esp32 .. note:: SPI1 is not a GP-SPI. SPI Master ...

Luckfox has recently released the Core1106 Core Board Rockchip RV1106 system-on-module with a compact 30x30mm size, 112 castellated pins designed to be soldered ... Ethernet, GPIO, SPI, I2C, UART, and ...

This library gives easy control over the 16 pins of a (SPI) MCP23S17 chip. This IC is strongly related ... The rationale is that the programming environment of the Arduino ESP32 S3 board uses a ...

This morning the Open Source Hardware Association (OSHWA) announced a resolution for changing the way SPI (Serial Peripheral Interface) pins are labelled on hardware and in datasheets. The ...