# Programmer, Serial converter, USB 2.0 to TTL UART, CP2104 STC PRGMR

- Page: https://sigmanortec.ro/en/programmer-serial-converter-usb-20-to-ttl-uart-cp2104-stc-prgmr
- Price: 23.41 RON
- Availability: In stock; 1-2 zile
- Reference: 33137 · EAN: 5948238988408
- Category: Mechatronics and IoT > Programming
- Package (shipping data): 0.009 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:49 (Europe/Bucharest)

## Description

USB 2.0 to TTL UART module with CP2104 for fast programming and debugging of STC boards and microcontrollers, offers stable transfer up to 12 Mbps, direct connection via USB type A and 6-pin TTL header 3.3V, RST, TXD, RXD, GND, 5V. It is compatible with CP2102 drivers and includes 4 female-female Dupont wires for easy connection.
USB 2.0 to TTL UART conversion programmer module with 6 pins, CP2104, an improved version of the CP2102 module.
Built-in USB to RS232 transfer chip
USB 2.0, speed 12Mbps
Standard USB type A Male connection and 6-pin TTL connector (3.3v, RST, TXD, RXD, GND, +5V)
Suspension state through SUSPEND pins
Supports Line Break Transmission
Uses the same driver as the CP2102 module
Download Drivers here
Includes 4 pieces of female-to-female dupont wires