SenseCAP Solar Node | Seeed Studio Wiki

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SenseCAP Solar Node | Seeed Studio Wiki

SenseCAP Solar Node for Meshtastic & LoRa

https://wiki.seeedstudio.com/meshtastic_solar_node/

[ulab]

What type of 18650 batteries are used?

• flat top button top?
• protected or not
• Lithium what? Li-ion, LiCoO2, LiMn2O4, LiNiMnCoO2, LiFePO4

[Zeke5579]

1. button top 2. IPx6 3. Li-ion

[corrt]

"Grove *1: IIC/GPIO/UART" - No external access to that?

[Kian-kang]

Yes, these are the only ones currently available.

[EntropyWorks]

I'm stuck in a boot loop. How can I reset the device fully? The device reaches the Init NRF52 Bluetooth stage before rebooting.

Expand to see log details

I can view the serial logs.

$ meshtastic --port '/dev/ttyACM5' --noproto --listen
DEBUG file:serial_interface.py __init__ line:47 Connecting to /dev/ttyACM5
DEBUG file:stream_interface.py __reader line:151 in __reader()
WARNING file:mesh_interface.py _sendToRadio line:1171 Not sending packet because protocol use is disabled by noProto
Connected to radio
DEBUG | ??:??:?? 6 [GPS] Trying $PCAS06,1*1A (ATGM33xx Family)...
DEBUG | ??:??:?? 6 [GPS] Trying $PAIR021*39 (Airoha Family)...
DEBUG | ??:??:?? 7 [GPS] Trying $PQTMVERNO*58 (LC86)...
DEBUG | ??:??:?? 8 [GPS] Trying $PCAS06,0*1B (L76K)...
INFO  | ??:??:?? 8 [GPS] L76K detected
DEBUG | ??:??:?? 9 [GPS] Publish pos@0:2, hasVal=0, Sats=0, GPSlock=0
DEBUG | ??:??:?? 9 [GPS] No GPS lock
DEBUG | ??:??:?? 9 [GPS] onGPSChanged() pos@0 time=0 lat=0 lon=0 alt=0
INFO  | ??:??:?? 9 [GPS] updatePosition LOCAL pos@0 time=0 lat=0 lon=0 alt=0
DEBUG | ??:??:?? 9 [GPS] Set local position: lat=0 lon=0 time=0 timestamp=0
DEBUG | ??:??:?? 9 [GPS] Node status update: 23 online, 23 total
INFO  | ??:??:?? 9 [RangeTest] Range Test Module - Disabled
ERROR | ??:??:?? 9 [RadioIf] Ignore received packet due to error=-7
DEBUG | ??:??:?? 9 [RadioIf] Packet RX (noise?) : 649ms
INFO  | ??:??:?? 9 [PowerFSM] Loss of power in Powered
INFO  | ??:??:?? 9 [PowerFSM] Loss of power in Powered
DEBUG | ??:??:?? 9 [PowerFSM] Init NRF52 Bluetooth
WARNING file:stream_interface.py __reader line:207 Meshtastic serial port disconnected, disconnecting... device reports readiness to read but returned no data (device disconnected or multiple access on port?)
DEBUG file:stream_interface.py __reader line:222 reader is exiting
DEBUG file:stream_interface.py _disconnected line:85 Closing our port
^[[A^CINFO file:__main__.py common line:1323 Exiting due to keyboard interrupt

Kernel messages:

Aug 12 20:30:43 ya-nixos-01 kernel: usb 1-2: USB disconnect, device number 45
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: new full-speed USB device number 46 using xhci_hcd
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: New USB device found, idVendor=2886, idProduct=0059, bcdDevice= 1.00
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: Product: XIAO-BOOT
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: Manufacturer: Seeed Studio
Aug 12 20:30:44 ya-nixos-01 kernel: usb 1-2: SerialNumber: C8A80__REDACTED__B58B3
Aug 12 20:30:44 ya-nixos-01 kernel: cdc_acm 1-2:1.0: ttyACM2: USB ACM device
Aug 12 20:30:44 ya-nixos-01 mtp-probe[49108]: checking bus 1, device 46: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2"
Aug 12 20:30:44 ya-nixos-01 mtp-probe[49108]: bus: 1, device: 46 was not an MTP device
Aug 12 20:30:44 ya-nixos-01 mtp-probe[49109]: checking bus 1, device 46: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2"
Aug 12 20:30:44 ya-nixos-01 mtp-probe[49109]: bus: 1, device: 46 was not an MTP device

UF2 Bootloader 0.9.2-dirty lib/nrfx (v2.0.0) lib/tinyusb (0.12.0-145-g9775e7691) lib/uf2 (remotes/origin/configupdate-9-gadbb8c7)
Model: Seeed XIAO nRF52840
Board-ID: nRF52840-SeeedXiao-v1
Date: Feb  8 2025
SoftDevice: S140 7.3.0

[nfs0619]

Hello,
You can try reflashing the firmware to see if this resolves the issue:
Firmware Flashing Guide

If the problem persists, we recommend sending the detailed log to our technical support email [email protected]. Our engineers can provide you with faster and more detailed assistance.