CH340 USB to ESP-01 ESP-01S Adapter 4.5V-5.5V Wifi Converter Programmer Module for Arduino Smart Home Wireless Control

Original price was: 360.00৳ .Current price is: 340.00৳ .

💡 CH340G USB to ESP-01 / ESP-01S Adapter Module | 3.3V TTL Debugger & Programmer

  • 🖥️ Driver IC: CH340G — USB to TTL serial converter for smooth communication
  • 🔌 Plug & Play Header: Direct plug-in 2×4 yellow pin header — no jumper wires needed
  • 🔋 Working Voltage: 4.5V – 5.5V (regulated down to 3.3V with onboard LDO)
  • Current Supply: Up to 300mA — sufficient for stable ESP-01 operation
  • 🛠️ Selectable Mode:
    • UART — for AT command-based serial debugging
    • PROG — for flashing firmware directly
  • 🔁 Logic Level: 3.3V
  • 📏 Module Size: Compact 5 × 1.4 cm (1.97″ × 0.55″

 

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Description

CH340 USB to ESP-01 ESP-01S Adapter 4.5V-5.5V Wifi Converter Programmer Module for Arduino Smart Home Wireless Control

Explanation:
USB to ESP-01 adapter module features CH340G USB to TTL driver IC, so you can easily use your computer to do ESP-01 functional debugging. ESP-01 serial wifi module can be directly plugged into the yellow pin header without any connection cable.
Feature:
Working voltage: 4.5V – 5.5V (onboard 3.3v LDO regulator)
Working current: 300mA(LDO regulator can supply)
Selectable operating mode: onboard toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming
Seri TTL supine USB: CH340G
Logic level: 3.3V
Size: 5*1.4cm/1.97″*0.55″
APPLICATION:
Home automation, sensor networks, industrial wireless control
Package:
1 x CH340 USB to ESP8266 ESP-01 ESP-01S adapter
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