ESP8266
The ESP8266 is a microcontroller by Espressif.
Properties
| Property | Value |
| Nominal Voltage | 3.3 V |
| CPU |
32 bit CPU |
| Connectivity | 2.4 GHz Wifi, Bluetooth |
| ADC | 1 10-bit ADC with max 1.0 Volt |
| Pins | GPIO Pins, I2C, SPI, UART |
Boards
NodeMCU 1.0
The NodeMCU 1.0 is a popular development board for working with the ESP8266 (Often with the variant ESP-12E). It has the following properties:
- A USB interface (usual Micro USB)
- USB-To-UART Chip (CH340 or CP2102)
- Voltage regulator for 3.3 V
- Reset and Flash button
- Breadboard friendly pins
- 4MB Flash memory