Board with the wifi ESP-12E module with connectors in the form of goldpin pins. Led out are 9 GPIO 1 analogue input and RX, TX, RESET, CH_PD pins, power supply and ground. Also on board are LEDs, photoresistor and the voltage regulator of 3.3 V. In addition, the chip has a holder that allows for the power supply using three AA batteries.
Features of the Yellow Board with ESP-12E
- It has 19 goldpin pins, 2.54 mm pitch:
- 9 x GPIO – digital outputs/inputs
- 1 x ADC input – digital-to-analog converter
- UART (TX, RX) – for communicating, for example, with Arduino
- CH_PD pin
- VCC – supply voltage of 3.3 V
- GND – ground of the system
- The default transfer rate of UART communication: 115200 bps
- The jumper to connect the GPIO0 pin with the ground
- Built-in LEDs, including one LED RGB
- Mounted sensor of light, photoresistor connected to the analog input
- Connected to the holder for 3 AA batteries for powering the system
- It is equipped with built-in PCB antenna
- Dimensions: 51 x 42 mm
Specification
- Supply voltage: 3.3 V
- Current consumption at rest: approx. 10 µA
- Chip: ESP8266
- Standard: wi-fi 802.11 b/g/n
- It operates in the 2.4 GHz frequency
- It supports WPA / WPA2
- It can work in AP mode (Access Point), STA mode (standalone) and AP+STA mode
- It supports AT commands
- Communication: UART (Rx, Tx)
- The default UART speed: 115200 bps
- Lua software support
Country of Origin : China
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