A adapter module for ESP-01 Wi-Fi module
3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module
Also, the item can be used with Arduino UNO R3 or compatible board
Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator)
Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit)
Product Details
Product Dimensions 2 x 1.5 x 0.1 inches
Item Weight 1.6 ounces
Shipping Weight 1.6 ounces
ESP-01 Adapter
ESP-01+ USB to ESP8266 Programmer Adapter