Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
This library gives easy control over the 16 pins of a TCA9555 device. The pins can be used for INPUT (default) and OUTPUT, and allow to set polarity. The pins can be set per single pin, or with a mask ...
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esp_err_t esp_io_expander_new_i2c_ch422g(i2c_port_t i2c_num, uint32_t i2c_address, esp_io_expander_handle_t *handle); * @brief I2C address of the ch422g. Just to keep the same with other IO expanders, ...