ESP8266 ESP-01 ESP-01S Programmer Flasher Burner CH340 usb 1 pcs 1ESP8266 ESP-01 ESP-01S Programmer Flasher Burner CH340 usb 1 pcs 2ESP8266 ESP-01 ESP-01S Programmer Flasher Burner CH340 usb 1 pcs 31 / 3

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ESP8266 ESP-01 ESP-01S Programmer Flasher Burner CH340 usb 1 pcs

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Product Description

Module: USB to Serial Adapter for ESP8266

Chip: CH340 (USB to UART bridge)

Interface: USB to UART (TTL)

GPIO0 Pin Control: Automatically driven by DTR/RTS lines (requires logic inversion)

Power Supply: USB-powered (5V) with a 1000μF capacitor for voltage stability

Platform Compatibility: Arduino ESP8266 platform, Arduino IDE compatible

Jumper: For GPIO0 pin configuration (manual switching, or controlled by CH340)

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