# Programming

> AVR, PIC, STM32, ESP8266 programmers and USB-to-TTL/serial converters, plus SMD-to-DIP IC adapters

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/programming
- Category: Mechatronics and IoT > Programming
- Prices: RON, VAT included; prices and stock as of 2026-10-22 00:45 (Europe/Bucharest)

## Subcategories

- [IC Programming Adapters](https://sigmanortec.ro/en/llms/c/165.md): Adapters and sockets for IC programming, including SMD-to-DIP converters (SOP8, TQFP32) and PICkit3 adapters. (4 products)

## Products (21)

### 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
- Details: https://sigmanortec.ro/en/llms/p/367.md
- Price: 23.41 RON
- Availability: In stock; 1-2 zile
- Reference: 33137 · EAN: 5948238988408

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 …

### USB to TTL module, PL2303HX compatible
- Page: https://sigmanortec.ro/en/usb-to-ttl-module-pl2303hx-compatible
- Details: https://sigmanortec.ro/en/llms/p/463.md
- Price: 7.93 RON
- Availability: In stock; 1-2 zile
- Reference: 22162 · EAN: 5941546782430

USB to TTL adapter for quick programming of Arduino Pro Mini boards. Offers selectable interface of 3.3VDC or 5VDC, powered at 5VDC via USB, and includes a 500mA resettable fuse. Uses a PL2303HX compatible controller, works natively on Linux, while Windows requires an older driver. Wiring: RX to TX and TX to RX.

### AVR USBASP USBISP Atmega 10-pin programmer, Arduino compatible
- Page: https://sigmanortec.ro/en/avr-usbasp-usbisp-atmega-10-pin-programmer-arduino-compatible
- Details: https://sigmanortec.ro/en/llms/p/566.md
- Price: 16.73 RON
- Availability: In stock; 1-2 zile
- Reference: 22007 · EAN: 5947155232175

ISP programmer for Atmel AVR microcontrollers, allows direct flash on the board without disassembly, 5V USB power supply and selectable 3.3V or 5V logic via jumper, based on ATMega8 at 12 MHz for fast programming, compatible with AVRDUDE and other utilities on Windows, Linux and Mac, includes 10-pin ribbon cable and overvoltage protection.
USBasp programmer designed for programming Atmel AVR microcontrollers. It uses an ATMega8 microcontroller and passive components, operating at a frequency of 12 MHz. Being an ISP (In-System Programmer), it allows programming microcontrollers directly on the development board without the need to remove them.

### ST-Link V2 STM8 STM32 Compatible Programmer
- Page: https://sigmanortec.ro/en/st-link-v2-stm8-stm32-compatible-programmer
- Details: https://sigmanortec.ro/en/llms/p/567.md
- Price: 26.23 RON
- Availability: Out of stock
- Reference: 33311 · EAN: 5948809210129

Compact ST-LINK V2 compatible programmer and debugger for STM32 (SWD) and STM8 (SWIM). Powered by 5VDC via USB 2.0, outputs 5V and 3.3V, 500 mA resettable fuse, status LED, 2.54 mm pitch connector. Includes 4 DuPont wires. Factory firmware V2.J17.S4, compatible with ST-LINK Utility, STVD, STVP, IAR EWARM/EWSTM8, KEIL RVMDK.

### UART USB Programmer, ESP-01, ESP-8266
- Page: https://sigmanortec.ro/en/uart-usb-programmer-esp-01-esp-8266
- Details: https://sigmanortec.ro/en/llms/p/568.md
- Price: 9.10 RON
- Availability: In stock; 1-2 zile
- Reference: 33222 · EAN: 5949343507225

USB-UART programmer for ESP-01, ESP-8266 modules, featuring an 8-pin connector with 2.54 mm pitch and access to GPIO0 for entering programming mode. Uses the CH340G chip for serial communication with the computer, powered from USB at 5VDC with onboard conversion to 3.3VDC. Dimensions: 48 x 17 x 12mm.

### USB to TTL UART FT232RL programmer
- Page: https://sigmanortec.ro/en/usb-to-ttl-uart-ft232rl-programmer
- Details: https://sigmanortec.ro/en/llms/p/569.md
- Price: 12.72 RON
- Availability: In stock; 1-2 zile
- Reference: 33291 · EAN: 5947026237582

USB to TTL UART adapter with FT232RL chip, used for programming boards such as Arduino Pro Mini and serial communication with microcontrollers. Features a jumper to select 3.3 V or 5 V logic level, USB power, RXD/TXD indicators, and TX, RX, VCC, GND, DTR, CTS pins. Dimensions: 34 x 16mm. Reference: 33291.

### USB to TTL CH340G programmer module, 3.3/5V
- Page: https://sigmanortec.ro/en/usb-to-ttl-ch340g-programmer-module-33-5v
- Details: https://sigmanortec.ro/en/llms/p/810.md
- Price: 7.44 RON
- Availability: In stock; 1-2 zile
- Reference: 9002 · EAN: 5943736178009
- Specifications: Output Voltage: 3.3 V / 5 V; Output Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

USB to TTL programmer module with CH340G chip, selectable logic voltage of 3.3V or 5V via jumper. Suitable for programming Arduino Pro Mini boards (3.3V/5V), with TXD, RXD, GND connections and power supply from USB 5V (Type A male connector). No DTR pin, reset must be done manually via button. Dimensions: 51.5 x 18mm. May be incompatible with the 2023 CH340 driver.

### Serial to USB adapter for NRF24L01, CH340
- Page: https://sigmanortec.ro/en/serial-to-usb-adapter-for-nrf24l01-ch340
- Details: https://sigmanortec.ro/en/llms/p/1014.md
- Price: 28.81 RON
- Availability: In stock; 1-2 zile
- Reference: 9166 · EAN: 5949703906187

The adapter allows wireless serial communication together with an NRF24L01 module, ideal for stable links over long distances. It integrates the CH340T USB interface and works on most Windows systems, supports AT commands for quick configuration and includes a red LED for power and a blue LED for status, operating at 125.
Serial to NRF24L01 converter module, which uses the CH340T communication driver.
It is used together with an NRF24L01 module and is compatible with most Windows systems.
The board may be incompatible with the latest version of the CH340 driver (2023). Download the driver from the Download section.

### USB to TTL converter module, CH340E, MSOP10, MicroUSB
- Page: https://sigmanortec.ro/en/usb-to-ttl-converter-module-ch340e-msop10-microusb
- Details: https://sigmanortec.ro/en/llms/p/1445.md
- Price: 18.95 RON
- Availability: In stock; 1-2 zile
- Reference: 9341 · EAN: 5947394138948

USB to TTL converter module based on the CH340E chip in an MSOP10 package, with a MicroUSB connector. Operating voltage 3.3-5VDC, with an integrated 3.3V regulator, making it compatible with both 5V and 3.3V levels. Compact size of 16x16 mm. Used for programming and serial communication with development boards and modules.

### Memory programmer, USB, CH341A
- Page: https://sigmanortec.ro/en/memory-programmer-usb-ch341a
- Details: https://sigmanortec.ro/en/llms/p/1570.md
- Price: 25.69 RON
- Availability: In stock; 1-2 zile
- Reference: 9463 · EAN: 5945394040872

USB programmer CH341A for writing and reading 24 EEPROM (I2C) and 25 SPI Flash memories, 8- and 16-pin packages. Includes ZIF socket, green adapter for the 25 series and test pins. Original CH341A chip, 12 MHz crystal, AMS1117 voltage regulator, self-resetting fuse, Power and R&W LEDs. Output voltage selectable 3.3V or 5V, USB 5V supply. Supports EPP/MEM parallel port, USB to UART, I2C, SPI.

### PIC programmer, K150, ICSP
- Page: https://sigmanortec.ro/en/pic-programmer-k150-icsp
- Details: https://sigmanortec.ro/en/llms/p/1571.md
- Price: 72.41 RON
- Availability: In stock; 1-2 zile
- Reference: 9464 · EAN: 5942487693311

PIC chip programmer, model K150, with read, write and encryption functions. Uses high-speed USB connection and a 40-pin DIP socket for direct programming of chips from 8 to 40 pins, with ICSP included. Powered at 5VDC via USB cable, no external power supply needed. Compatible with PICSTARTPLUS and Windows 98, 2000, NT, XP, 7. USB connector type B. Dimensions: 90 x 46 x 10mm.

### USB to RS232 converter, serial, CH340, 9 pins
- Page: https://sigmanortec.ro/en/usb-to-rs232-converter-serial-ch340-9-pins
- Details: https://sigmanortec.ro/en/llms/p/1669.md
- Price: 13.19 RON
- Availability: In stock; 1-2 zile
- Reference: 9559 · EAN: 5947156957800

USB to RS232 (serial) converter with CH340 chipset, RS232 DB9 male port with 9 pins and hand-tightened screw fastening. Powered at 5VDC from USB, supports remote wake-up and power management. Compatible with most Windows versions after installing the CH340 driver. Dimensions: 67 x 37 x 17mm.

### PIC Programmer, Pickit 3.5+, USB, Debugger
- Page: https://sigmanortec.ro/en/pic-programmer-pickit-35-usb-debugger
- Details: https://sigmanortec.ro/en/llms/p/1688.md
- Price: 224.06 RON
- Availability: In stock; 1-2 zile
- Reference: 9596 · EAN: 5944810037861

USB programmer and debugger for PIC and dsPIC Flash microcontrollers, compatible with MPLAB IDE. Offers real-time execution, built-in overvoltage/short-circuit monitoring, upgradeable firmware and diagnostic LEDs. USB interface up to 12 Mbit/s, includes ICSP cable, supports Programmer-to-Go for programming up to 512K bits of flash without a PC. An upgrade from the PICkit 3.

### Programmer TL866CS Mini Pro, V6.0, T48, universal, set of 6 accessories
- Page: https://sigmanortec.ro/en/programmer-tl866cs-mini-pro-v60-t48-universal-set-of-6-accessories
- Details: https://sigmanortec.ro/en/llms/p/1752.md
- Price: 639.26 RON
- Availability: In stock; 1-2 zile
- Reference: 9642 · EAN: 5945679803420

Universal programmer TL866CS Mini Pro V6.0 T48, used for reading, writing, erasing and verifying BIOS chips, microcontrollers and other memories. USB 2.0 interface, 5VDC power supply via USB, compatible with Windows XP/Vista/7/8/10 32/64 bit. Supports firmware updates for new IC types. The set includes 6 accessories: 5 adapters, IC extraction tool and USB cable.

### IC Socket, TQFP32 to DIP32, SA636
- Page: https://sigmanortec.ro/en/ic-socket-tqfp32-to-dip32-sa636
- Details: https://sigmanortec.ro/en/llms/p/1759.md
- Price: 121.59 RON
- Availability: In stock; 1-2 zile
- Reference: 9650 · EAN: 5942736934486

SA636 adapter socket for converting TQFP32/QFP32 to DIP32, used for programming and testing 32-pin SMD ICs (8x4), with output on 2 rows of 16 pins. Features a locking lid for secure contact and is compatible with breadboards and programmers with DIP32 sockets. Compatible with chips such as the Mega328p.

### USB to TTL UART module, serial converter, 6 pin, CP2102, 3.3-5V
- Page: https://sigmanortec.ro/en/usb-to-ttl-uart-module-serial-converter-6-pin-cp2102-33-5v
- Details: https://sigmanortec.ro/en/llms/p/1801.md
- Price: 16.41 RON
- Availability: In stock; 1-2 zile
- Reference: 9690 · EAN: 5940639674515
- Specifications: Supply Voltage: 3.3; Maximum Input Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

USB to TTL UART converter for fast PC connection to TTL logic modules and boards, based on CP2102 for stable communication, operates at 3.3V or 5V, has 6 pins for easy connections including DTR for reset and direct programming, supports speeds up to 1 Mbps and is compatible with Windows, MacOS and Linux.
The USB to TTL UART module is an essential conversion device for communication between a computer and a device with TTL logic (Transistor-Transistor Logic). The converter is based on the CP2102 chipset, ensuring reliable and stable communication. With the help of the 6 pins, various and adaptable connections can be made for different applications.

### PIC programmer adapter, PICkit3, 40 pins
- Page: https://sigmanortec.ro/en/pic-programmer-adapter-pickit3-40-pins
- Details: https://sigmanortec.ro/en/llms/p/1803.md
- Price: 13.83 RON
- Availability: In stock; 1-2 zile
- Reference: 9692 · EAN: 5949622559433

Programming adapter for PIC microcontrollers, compatible with ICD2, PICkit 2 and PICkit 3. Allows connection of DIP circuits with up to 40 pins, supporting the PIC16/18XX families in 8, 14, 18, 20, 28 and 40-pin variants (except 16F59). Dimensions: 80.4 x 30.8 mm. Reference: 9692.

### USB to TTL converter module, CH340, MSOP10, Type-C, 3.3-5V
- Page: https://sigmanortec.ro/en/usb-to-ttl-converter-module-ch340-msop10-type-c-33-5v
- Details: https://sigmanortec.ro/en/llms/p/1839.md
- Price: 7.94 RON
- Availability: In stock; 1-2 zile
- Reference: 9718 · EAN: 5948487054114
- Specifications: Input Voltage: 3.3 - 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

USB Type-C to TTL converter module based on the CH340E chip, in MSOP10 package, with selectable operating voltage of 3.3V/5V. It features LED indicators for Power, TX and RX, is compatible with Arduino Pro Mini, and is used for programming and debugging microcontrollers via serial communication. Compatible with Windows 98 through Win10 (32/64 bit). Dimensions: 18 x 16mm.

### Debug mode, USB to I2C, CP2112
- Page: https://sigmanortec.ro/en/debug-mode-usb-to-i2c-cp2112
- Details: https://sigmanortec.ro/en/llms/p/2010.md
- Price: 43.83 RON
- Availability: In stock; 1-2 zile
- Reference: 9823 · EAN: 5948459686060

USB to I2C module with CP2112 for debugging and quickly connecting SMBus/I2C devices to a PC, ideal for testing and applications such as DJI battery diagnostics. It offers full speed USB 2.0, easy GUI configuration without complex firmware or drivers, 8 configurable GPIO pins, and direct USB power with internal regulator for stable operation on Windows, Mac, and Linux.
CP2112 controller module for connecting USB devices to SMBus/I2C, offering the ability to create applications quickly and efficiently. This module integrates a complete USB 2.0 full-speed controller, a USB transceiver oscillator, and 8 configurable GPI0 pins, providing a high degree of customization.

### Set of 40 SMD to DIP adapters, 8 types
- Page: https://sigmanortec.ro/en/set-of-40-smd-to-dip-adapters-8-types
- Details: https://sigmanortec.ro/en/llms/p/1768.md
- Price: 62.57 RON
- Availability: In stock; 1-2 zile
- Reference: 9659 · EAN: 5947556609972

Set of 40 SMD to DIP adapter boards, 8 types, 5 pieces of each, for rapid prototyping and integration of SMD circuits on DIP pin boards. Compatible with SOP8, SOP10, SOP14, SOP16, SOP24, SOP28 and TQFP32 to TQFP100, offers precise alignment and easy soldering, comes with a transparent box for organization and storage.
Set composed of 40 pieces of SMD to DIP adapter boards, containing 5 pieces of each model (8 models of adapters) and transparent plastic storage box.

### SMD to DIP adapter, 8 pins, SOP8
- Page: https://sigmanortec.ro/en/smd-to-dip-adapter-8-pins-sop8
- Details: https://sigmanortec.ro/en/llms/p/1439.md
- Price: 0.99 RON
- Availability: In stock; 1-2 zile
- Reference: 9333 · EAN: 5941269978486

Adapter board for converting SMD SOP8 integrated circuits to DIP format, ideal for prototyping and testing on breadboard or PCB. Routes the 8 pins to standard 2.54 mm pitch, has DIP-compatible hole spacing, compact dimensions 10 x 10 mm, allows easy soldering and stable connections.
SMD to DIP adapter board with 8 pins used to direct the integrated SMD type pins to DIP pins.
Specifications:
Distance between DIP holes: 2.54mm
Number of pins: 8
DIMENSIONS mm: 10 x 10mm