The LilyGo boards are a very cheap entry device with the strong radio chip in the t3s3 and easy battery power + gps in the tbeam.
current setup
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 | M5Stack CardKB V1.1 Unit | 004518 | 1 | €11.00 | €11.00 | |
 | LilyGO T-Beam V1.2 AXP2101 - LoRa 868MHz - NEO-M8N GNSS - ESP32 | 005705 | 1 | €40.50 | €40.50 | |
 | LilyGO T3-S3 LoRa 868MHz - ESP32-S3 - SX1262 - 0.96 inch OLED Display | | | | | |
 | 1x 18650 Battery holder for PCB | 000689 | 1 | €1,24 | €1,50 | €1,24 |
 | ATGM336H GPS Module | 002176 | 1 | €9,09 | €11,00 | €9,09 |
 | Solar Panel with DC-DC converter and USB - 5V 1A | 001691 | 1 | €9,92 | €12,00 | €9,92 |
 | LilyGO 0.96 inch OLED Display - 128*64 pixels - White - I2C | 004970 | 1 | €5,37 | €6,50 | €5,37 |
 | Sanyo 18650 Li-ion Battery - 3350mAh - 10A - NCR18650GA - Warning: Yes, I am aware of the potential hazards of Li-ion batteries | 003284 | 2 | €5,79 | €7,00 | €11,57 |
 | Grove Female to JST-SH Female Compatible Cable - 4p - 20cm | 005859 | 1 | €0,83 | €1,00 | €0,83 |
enclosures
resources
hardware options
links