Muzi Works Base Duo
Community ActiveCompact BASE System dev board for dual-band Meshtastic nodes, pairing an nRF52840 MCU with an LR1121 LoRa radio, separate sub-GHz and 2.4 GHz antenna connectors, QWIIC/STEMMA QT expansion, and battery/solar charging.
~$35 approx (2026-06)
- MCU
- nRF52840
- Radio
- LR1121
- Display
- None
- GPS
- None
- Battery
- External
- Connectivity
- USB, BLE
Roles
CompanionRepeaterRoom Server
Transports
bleusb
Other models
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Hardware
Radio
- Technology
- LORA
- Chip
- Semtech LR1121 ↗
- Bands
- EU868US915 / AU915ISM 2.4 GHz
- TX power
- 20 dBm
- Antenna
- SMA + U.FL
Processor
- Family
- Nordic nRF52 series ↗
- Model
- Nordic nRF52840 ↗
- Architecture
- ARM Cortex-M4
- Flash
- 8 MB
- RAM
- 256 KB
Input
- Button
- User button
- Button
- Reset button
Battery
- Battery
- External connector
- Built-in
- No
- Charging
- Yes
- Connector
- 3-pin Molex PicoBlade
Power
- PMIC
- BQ28185
Solar
- Solar charging
- Supported
Expansion
- Port 1
- Qwiic Stemma Qt · 4 pins (I2C)
- Port 2
- Header 2.54 · 25 pins (GPIO, PWR, UART, I2C)
Connectivity
- USB
- USB-C
- USB modes
- Power, Serial, Flashing
- Bluetooth
- BLE 5.0
- Wi-Fi
- None
Firmware support
No firmware in the atlas lists this device yet.