
RS232 to TTL Converter Module (SP3222E)
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Future Electronics | RS232-TTL Converter | 65 EGP | View in store |
Price history
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Lowest price recorded: 65 EGP
About this product
A plug-and-play RS232 to TTL level converter built around the SP3222E transceiver, so no driver is needed. It lets microcontroller boards with TTL serial pins communicate with a PC or other RS232 equipment. Two LEDs flash during data reception and transmission, and the module runs from 3.3 V or 5 V.
Specifications
- Supply voltage
- 3.3 V or 5 V
- Conversion
- RS232 to TTL logic levels
- Transceiver IC
- SP3222E
- Driver required
- No (plug and play)
- Indicators
- RX and TX LEDs
Frequently asked questions
What is the price of RS232 to TTL Converter Module (SP3222E) in Egypt?
RS232 to TTL Converter Module (SP3222E) currently costs 65 EGP in Egypt.
Where can I buy RS232 to TTL Converter Module (SP3222E) in Egypt?
RS232 to TTL Converter Module (SP3222E) is available from Future Electronics. Compare the offers above to find the best price.
How do I test the module?
Connect it to a PC serial port, short its send and receive pins together, apply 3.3 V or 5 V power, and send data from a serial terminal. If the data returns correctly, the module works and both LEDs flash.
How do I connect it to an Arduino?
Cross the data lines: the module's TTL TX pin goes to the board's RX pin, and its TTL RX pin goes to the board's TX pin. Share GND and use a supply voltage that matches your board's logic level.






