Everything you need to develop custom firmware for the Omi wearable: a SEGGER J-Link, a custom Flash PCB and the cables to connect them. No locked bootloader, no permission needed.

Omi is open source at every layer. This kit gives you physical access to the debug interface so you can change the firmware, not just the app.

Build and flash your own firmware for the nRF5340 dual-core SoC.

Industry-standard SWD/JTAG with a SEGGER J-Link, not printf over Bluetooth.

Extend Omi's BLE 5.3 and Wi-Fi 6 (nRF7002) for your own workflows and research.

Built for the nRF5340 dual-core SoC and nRF7002 Wi-Fi. Works with nRF Connect SDK (Zephyr), SEGGER Embedded Studio and VS Code on macOS, Windows and Linux.
Full documentation and example firmware at github.com/BasedHardware/omi.
Ships in 1 to 4 business days. 30-day money-back guarantee.
No. The Omi Flash PCB gives you access to the nRF5340's debug interface without disassembly.
nRF Connect SDK (Zephyr RTOS), SEGGER Embedded Studio, VS Code with the nRF extension and other standard ARM toolchains, on macOS, Windows and Linux.
Documentation and example firmware are on GitHub.
The kit contains the J-Link, USB cable, jumper wires and Flash PCB listed above. Get an Omi separately if you don't have one.
Open hardware, open firmware, open software. $40 off for a limited time.