Jeisonas wrote:Rudi, this looks very exciting! I would be very grateful if you could share the library, because there is currently no proper way of running an ESP as a slave apart from using UART.
left side ( I2C slave):
ESP8266 with BMP
right side ( I2C master ) :
ESP8266 with OLED
(central ) Master send CMD "doit" to ( kitchen-node) Slave, Slave reads temperature, Master Send CMD "giveme", Slave send data, Master display this on Oled. same ( and others ) is done with SPI..., Modbus, CAN ( MCP2515 ) ..