Elecrow ThinkNode M1
Official Active
Elecrow Handheld nRF52840 + SX1262 Meshtastic/MeshCore transceiver with a 1.54-inch E-Paper display, front-light, GPS, RTC, buzzer, and 1200 mAh battery. Ships in an ABS+PC enclosure with RP-SMA LoRa antenna and USB-C charging/programming.
~$54 approx.· 2026-06
References: mesh-sn.de ↗
- MCU
- nRF52840
- Radio
- SX1262
- Display
- 1.54″ E-Paper
- GPS
- Quectel L76K
- Battery
- 1200 mAh
- Connectivity
- USB, BLE
Roles
CompanionRepeaterRoom ServerStandalone Ui
Transports
bleusb
Hardware
Radio
- Technology
- LORA
- Chip
- Semtech SX1262 ↗
- Frequency
- 868 MHz,915 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
Input
- Encoder
- rotary power/backlight knob
- Button
- function button (location ping, backlight, SOS, sleep)
- Button
- page turn button
- Button
- reset button
- Button
- GPS switch
GNSS
- Chip
- Quectel L76K ↗
Physical
Connectivity
- USB
- USB-C
- USB modes
- Power, Serial, Flashing
- Bluetooth
- BLE 5.0
- Wi-Fi
- None
Firmware support
| Firmware | Type | Target | Status | Notes |
|---|---|---|---|---|
| MeshCore (Official) | Official | thinknode_m1 | ✓ Supported | |
| FieldMesh | Fork | thinknode_m1 | ✓ Supported | E-Ink display, single button; primary development target |
| MeshCoreNG | Fork | thinknode_m1 | ✓ Supported | |
| ZephCore | Custom | — | ✓ Supported |