USB Programmer for ESP-01 WiFi Module
This programmer makes setting up the ESP-01 much easier and safer, the ESP-01 just plugs into the 8 way header on the programmer and will be provided with the correct working and programming voltages. The module uses the popular CH340 USB-UART bridge to allow the ESP-01 to easily comunicate with the USB.
Voltage : 5VDC (from USB)
Dimensions : 17mm x 34mm (49mm including USB plug)