Reliable programmers and debuggers from a South African stockist
When a prototype stalls because the debugger won’t connect or lead times push a project off-schedule, you need a supplier who understands local timelines and tool compatibility. Communica keeps a broad range of chip programmers, USB-to-serial adapters, JTAG/SWD debuggers and in-circuit programmers in stock across our Samrand head office and branches so you can collect same-day or get a VAT invoice and quote for procurement. Our range supports makers, tertiary labs, technicians and production teams working with AVR, PIC, STM32, ESP, and other common MCU families.
Why local stock matters for South African projects
Local availability reduces project risk. Less waiting for international freight, clearer lead-time communication for batch buys, and branch collection options in Pretoria and Cape Town mean you can move from prototype to test quickly. For account holders we offer quotation and invoicing options suitable for education departments and procurement processes.
Product types and common use cases
- USB-to-serial adapters (FTDI/CH340) - useful for flashing bootloaders and serial console access on development boards.
- In-circuit programmers (PICkit, ICSP) - for programming Microchip PIC devices on board during development and production testing.
- JTAG/SWD debuggers (SEGGER J-Link, ST-LINK) - for source-level debugging, breakpoints and real-time tracing on ARM cores.
- Dedicated flash programmers and ISP tools - for larger scale firmware deployment and manufacturing programming stations.
Explore product categories and brands to match your workflow on our Shop by Category and see specific vendor options on Shop by Brand.
Specification callouts to check before you buy
Always confirm interface, voltage levels and supported protocols. Key spec checks include:
| Feature | What to check |
|---|---|
| Interface | SWD vs JTAG vs ICSP - pick the protocol your target MCU supports |
| Voltage range | 3.3V vs 5V I/O compatibility; choose level-shifting adapter if needed |
| Driver support | OS drivers for Windows/Linux/macOS and availability of open-source tools |
| Throughput | Programming speed and bulk flash support for production |
For details on branch hours and collection, check our Branches & Trading Hours. If you want an overview of the company and stock footprint, visit About Us.


