H340 USB to ESP8266 Serial Wireless Wifi Module Adapter Board CH340 ESP-01 Development Microcontroller For Arduino

● Supports all basic windows versions.
● The adapter plate integrated 1000μF solid capacitors to ensure the current supply
● The power supply will not be a problem to make WIFI module crashes unresponsive.
● Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall.

Specification:
● Operating Voltage: 4.5 ~ 5.5 VDC
● Operating Current: 0.3 A
● Driver IC: CH340G
● Logic Input: 3.3 V
● Length: 50 mm
● Width: 18 mm
● Height: 14 mm
● Weight: 6 gm

Package Included:
1 x H340 USB to ESP8266 Serial Wireless Wifi Module Adapter Board CH340 ESP-01 Development Microcontroller For Arduino