ESP-01 ESP-01S WIFI module programmer adapter CH340

This downloader adopts the CH340CUSB serial port chip and adds the ESP8266 automatic download circuit. Users can download programs for ESP-01/01S, upgrade firmware, debug serial ports, etc., and download software like Espressif FLASH-DOWNLOAD - TOOLS with one click, no cable connection is required, and there is no need to press any button. The WiFi module will automatically enter download mode.