
CH340C USB to TTL Serial Converter 3.3V/5V with Auto Program
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
UGE | USB to TTL Serial Converter Module (CH340C) 3.3V/5V Switchable with Auto Program Signals for ESP8266/ESP32 and Arduino | 185 EGP | View in store |
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Lowest price recorded: 185 EGP
About this product
A CH340C-based USB to TTL (UART) adapter for debugging and flashing microcontrollers. It has switchable 3.3 V and 5 V logic levels and auto program and reset signal support for ESP8266, ESP32 and Arduino-compatible boards. A 2x4 header allows direct ESP-01 programming.
Specifications
- USB chip
- CH340C
- Interface
- USB to TTL (UART)
- Logic levels
- 3.3 V / 5 V switchable
- Auto program / reset
- Supported
- Compatible boards
- ESP8266, ESP32, Arduino
- Header
- 2x4 for direct ESP-01 programming
Frequently asked questions
What is the price of CH340C USB to TTL Serial Converter 3.3V/5V with Auto Program in Egypt?
CH340C USB to TTL Serial Converter 3.3V/5V with Auto Program currently costs 185 EGP in Egypt.
Where can I buy CH340C USB to TTL Serial Converter 3.3V/5V with Auto Program in Egypt?
CH340C USB to TTL Serial Converter 3.3V/5V with Auto Program is available from UGE. Compare the offers above to find the best price.
How do I connect it to an ESP32?
Connect the adapter's TXD to the ESP32 RX pin, RXD to the ESP32 TX pin, and GND to GND. The ESP32 I/O is 3.3 V, so set the adapter to 3.3 V logic.
Can it power my board?
The listing mentions selectable power output but does not state the current limit. Check the labeling on the adapter and the power needs of your target board before using it as a power source.





