Detail Modul ESP8266 ESP-01 1 Channel Relay Development Board
Description : The module is equipped with SRD-05 relay with a coil powered with the voltage of 12 V, with switching options: 10 A / 250 VAC or 10 A / 30 V DC, it is also equipped with the ESP8266 module that provides the control over the devices through wi-fi. The module has 3 operation modes: STA, AP, STA + AP.Additional DAT, RST and CLK pins are used for programming the MCU.
Specification Supply voltage of the system: 5 V Relay SRD-05VDC-SL-C (documentation) Coil voltage: 12 V The maximum voltage of contacts: 250 VAC, 125 VDC* Maximum current: 10 A Wifi module ESP8266, ESP-01 type (not include) Communication: UART (for programming required is the USB-UART converter ) It supports wi-fi standard - wi-fi 802.11 b, g, n It operates in the 2.4 GHz frequency 3 operation modes: STA, AP, STA + AP Wifi module ESP8266 It supports the AT commands It has a built-in PCB antenna The maximum transmission distance: 400 m Dimensions: 45 x 28 mm