ESP8266 ESP01 USB Adaptor
$7.95
SKU 98248266
If you need to upload code to your ESP01 ESP8266 module, the easy and fast way to do this is with the ESP8266 ESP01 USB Adaptor from PMD Way.
Your ESP module simple plugs into the yellow header block, then the module into an active USB socket on your PC. The module takes care of the USB interface, gives your ESP the right power supply and leaves you to get on with coding.
Don't flap about with cables or rigged-up dev boards as interfaces - order this module now.
You may need the CH340 USB driver.