Circuit diagram for IoT based Energy Meter using Arduino and NodeMCU is given above, connect ESP12 as below: Connect Rx of ESP12 -> Tx of Arduino. Connect Tx of ESP12 -> Rx of Arduino. There is one ...

Contribute to charlee/esp12-temperature-gauge development by creating an account on GitHub. ... The ESP12 is programmed using the Arduino IDE and the ESP8266 core. Hardware. The following hardware ...

The sketch shows the basic functions of the ESP8266 WittyCloud Board using the ESP12 with a button, RGB-LED and a Light Sensor. Just Change the SSID and Password an surf to the website of the ESP.

Robosapien has been around for about 20 years, so there is already Arduino code out there that essentially simulates its R/C signals. [Niklas] and [Kati] used a NodeMCU (ESP12-E) to send pulses to ...

With this PCB and a 3.3V FTDI USB cable you can program all ESP8266/ESP12 modules. Two sockets on the board connect directly to the most common types, while an additional socket can connect to any ...