
USB to TTL UART Module PL2303 with 3.3V and 5V Outputs
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Circuits Electronics | USB To TTL Module | 85 EGP | View in store |
Price history
Lowest daily price, last 90 days
Not enough price history yet.
Lowest price recorded: 85 EGP
About this product
A USB-to-UART bridge module built around the PL2303 single-chip USB-to-UART controller. It connects TTL serial devices to a PC and provides both 3.3 V and 5 V outputs to power small projects, with a 5-pin TTL header. Typical uses include reading debug output, updating firmware and communicating with microcontroller serial ports.
Specifications
- Chip
- PL2303
- Output voltage
- 3.3 V and 5 V
- USB connector
- USB Type-A male
- TTL header
- 5-pin
- Compatible OS
- Windows 32/64-bit, macOS, Linux, Android
Frequently asked questions
What is the price of USB to TTL UART Module PL2303 with 3.3V and 5V Outputs in Egypt?
USB to TTL UART Module PL2303 with 3.3V and 5V Outputs currently costs 85 EGP in Egypt.
Where can I buy USB to TTL UART Module PL2303 with 3.3V and 5V Outputs in Egypt?
USB to TTL UART Module PL2303 with 3.3V and 5V Outputs is available from Circuits Electronics. Compare the offers above to find the best price.
How do I wire the module to another board?
Cross the signals: the module's TX goes to the target's RX, the module's RX goes to the target's TX, and GND is shared. Follow the labels on the 5-pin header, since pin order can vary between modules.
How do I choose between 3.3 V and 5 V?
Match the output to your target board's logic level. Verify the voltage with a multimeter before connecting, and never feed 5 V signals into a 3.3 V-only board.






