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An PCB layout for ESP8266-based home automation system is shown in Fig. 5 and its components layout in Fig. 6. Assemble the components on the PCB as per circuit diagram. CON2-CON5 are not shown in the ...
I2C to RJ45 breakout boards for building a home automation light switch controller ... The RJ45 sockets on the breakout are connected to I/O channels via I2C addressable I/O buffers. Each RJ45 socket ...
It has one Analog Input Pin, 16 Digital I/O pins along with the capability to connect with serial communication protocols like SPI, UART, and I2C. NodeMCU has 128 KB RAM and 4MB of Flash memory to ...