Portable ISP Programmer

What is PISP
Program anywhere.
No laptop required.
Program anywhere.
No laptop required.
PISP is a pocket-sized programmer platform built for field work, small-batch production, and rapid prototyping. Flash, backup, and monitor firmware on ESP32 and ESP8266 today — with STM32, AVR, ARM and more chip families arriving through regular firmware updates.
- Compact, rugged, and lightweight
- ESP32 and ESP8266 flash, backup, and auto-detection
- STM32 and AVR support on the roadmap
- Built-in Serial Monitor for real-time debugging
- WiFi firmware upload — no cables needed
- SD card storage for multiple firmware files
- Built-in 1300 mAh battery — fully autonomous


What's inside
2.2" Color TFT Display
MicroUSB
6-Pin ISP Header
1300 mAh Battery
Robust Enclosure
MicroSD Slot
5-Way Navigation

- 2.2" Color TFT Display with menu UI
- MicroUSB for charging and wired flash
- 6-Pin ISP header (UART / SPI / SWD)
- 1300 mAh battery — hours of field use
- Robust, pocket-sized enclosure
- MicroSD — unlimited firmware storage
- 5-way navigation with intuitive menus
Use Cases

Field Service & Maintenance — update firmware on-site without a laptop
Small-batch Production — flash devices from SD card, debug via Serial Monitor
Makers, Educators & Hobbyists — a growing platform that fits in your pocket
Advantages
Portability
No laptop needed. Flash, backup, and monitor firmware right in the field. WiFi upload means you can even go cable-free.
Autonomy
Built-in 1300 mAh battery powers hours of standalone operation. Deep sleep mode preserves charge between sessions.
Price
SOON
Compatibility
ESP32 and ESP8266 today. STM32, AVR, ARM Cortex and more with every firmware update. One device, growing compatibility.