ESP8266 ESP-01 USB Serial Programmer with CH340 (Fix Programming Issue) - Maker Advisor
Amazon.com: ACEIRMC ESP8266 Serial Wireless Module ESP-12E CH340 NodeMcu V3 Lua WiFi Internet of Things New Version Development Board Compatible with Arduino IDE/MicroPython (6pcs) : Electronics
Buy ESP8266 CH340 NodeMCU Wi-Fi Development Board | Evelta