Programmers and Debuggers

Find reliable programmers and debuggers at 7Semi to flash, test, and troubleshoot your embedded designs with confidence. Our collection includes USB programmers, in-circuit debuggers, JTAG and SWD adapters, UART/USB-to-serial converters, and ISP programmers that support popular microcontroller families such as STM32, AVR, ARM Cortex-M, ESP32, PIC, and more. Whether you’re uploading firmware, setting breakpoints, stepping through code, or recovering a bricked device, these tools help you speed up development and cut debugging time. They work with leading software and IDEs including STM32CubeIDE, Arduino IDE, PlatformIO, Keil, and OpenOCD, making them a good fit for students, hobbyists, and professional engineers. Shop high-quality programmers and debuggers at 7Semi, with worldwide shipping to support your embedded projects wherever you build them.