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μArt.cz Solar Node Station

Community Discontinued
μArt.cz

Fully assembled outdoor solar Meshtastic/MeshCore node built on the μArt Solar Mesh baseboard (RAK4630, RAK4631-compatible firmware). Ships with a 10 W panel and bundled battery; MPPT solar input 7–30 V.

~$183 approx.· 2026-06

MCU
nRF52840
Radio
SX1262
Display
None
GPS
None
Battery
3000 mAh
Connectivity
USB, BLE
Roles
CompanionRepeaterRoom Server
Transports
bleusb

Hardware

Radio

Technology
LORA
Chip
Semtech SX1262 ↗
Frequency
868 MHz
TX power
22 dBm
TX efficiency
1.86 mW/mA
Antenna
RP-SMA

Processor

Family
Nordic nRF52 series ↗
Model
Nordic nRF52840 ↗
Architecture
ARM Cortex-M4
Flash
1 MB
RAM
256 KB

Battery

Battery
Supported
Built-in capacity
3000 mAh
Chemistry
Other
Built-in
Yes
Charging
Yes

Power

Power draw (idle)
8 mA
Idle runtime
375 h
Power draw (TX)
85 mA

Solar

Solar panel
Built-in
Panel power
10 W
Solar charging
Supported

Expansion

Connector
IP Rated Connector ×2 (I2C, UART)

Physical

Dimensions
120 × 80 × 50 mm
Board area
96 cm²
Board volume
480 cm³
Weight
21 g
Shell
Included

Connectivity

USB
USB-C
USB modes
Power, Serial, Flashing
Bluetooth
BLE 5.0
Wi-Fi
None

Details

Kind
Product
Lifecycle
Discontinued
Family
uart-cz-solar-node
Firmware support
6
Catalog completeness
84 %

Firmware support

FirmwareTypeTargetStatusNotes
MeshCore (Official)Officialrak4631✓ Supported
EasySkyMeshFork✓ Supported
MeshCore Low-PowerFork✓ SupportedUses RAK4631 target; same as rak-4631.
MeshCoreNGForkrak4631✓ Supported
ZephCoreCustom✓ Supported
MeshCore-EvoFork✓ Supported