Programmers
Programmer and converter modules — CH340G and CP2102 USB-TTL, ST-Link V2 (STM8/STM32), BIOS FLASH SPI programmer cable (SOP8, 24C/25/93 series), MAX485 and USB-RS485 (FT232), MAX3232 RS232, MCP2515 CAN BUS and an IIC logic level shifter.
Programmers — buying guide
What is in this category
10 products: CP2102 USB-TTL Converter (USB-UART Converter), CH340G USB-TTL Converter (USB-UART Converter), RS232-TTL Converter/MAX3232 (Serial Interface Module), MAX485 TTL RS485 Converter, MCP2515 CAN BUS-SPI Communication Module, USB-RS485 TTL Converter (FT232), TTL RS485 Converter (UART RS485), IIC I2C 5V-3.3V Logic Level Converter and more.
How to choose
- CH340G USB-TTL — the cheapest UART adapter, 5V/3.3V switch; Pro Mini, ESP8266, GPS module tests.
- CP2102 — more stable, driver-free on Mac and Linux; most ESP32/ESP8266 boards use this very chip.
- ST-Link V2 — STM32 and STM8 programming and debug (SWD); with STM32CubeProgrammer.
- BIOS SPI cable (SOP8 clip) — read/write 25xx flash without desoldering; laptop repair.
- MAX485 / USB-RS485 — industrial lines up to 1200 m, Modbus RTU; MCP2515 — automotive CAN.
- Logic level shifter — 4-channel bidirectional 5V↔3.3V, works for I2C too.
Compatibility
All work with the Arduino IDE / PlatformIO; USB devices are auto-detected on Windows 10/11 (except CH340 — driver in our lessons).
Ordering and delivery
All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.










