Releases · moinsen-dev/open-bed-climate

Firmware for Open Bed Climate v0.1.1. Not yet run on real hardware: test it on the bench first (see SAFETY.md and hardware/WIRING.md).

File	For
`opod-pico2-solo-starter.uf2`	Pico 2 control board, Solo Starter kit (1 zone, 3 TECs, 5.0 A per TEC)
`opod-pico2-duo-standard.uf2`	Pico 2 control board, Duo Standard kit (2 zones, 4 TECs, 4.5 A per TEC)
`opod-pico2-duo-reference.uf2`	Pico 2 control board, Duo Reference kit (2 zones, 4 TECs, 5.0 A per TEC)
`opod-hub-factory.bin`	ESP32-S3 hub (ESPHome 2026.9.1), full flash image at offset 0
`open-bed-climate-card.js`	Home Assistant dashboard card: copy to `/config/www/`, add the resource `/local/open-bed-climate-card.js` (see `hub/ha-card/README.md`)

Flash the image for your kit. The kit sets the TEC current limit; another kit's image can exceed your parts' rating.

Pico 2: hold BOOTSEL, plug in USB, drop the .uf2 on the RP2350 drive.
Hub: use the browser installer at https://openbedclimate.moinsen.dev/install/ (Chrome or Edge), or esptool.py write_flash 0x0 opod-hub-factory.bin.

Checksums: SHA256SUMS.

File

For

opod-pico2-solo-starter.uf2

Pico 2 control board, Solo Starter kit (1 zone, 3 TECs, 5.0 A per TEC)

opod-pico2-duo-standard.uf2

Pico 2 control board, Duo Standard kit (2 zones, 4 TECs, 4.5 A per TEC)

opod-pico2-duo-reference.uf2

Pico 2 control board, Duo Reference kit (2 zones, 4 TECs, 5.0 A per TEC)

opod-hub-factory.bin

ESP32-S3 hub (ESPHome 2026.9.1), full flash image at offset 0

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