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projects:amateur_radio:meshtastic:diy_devices:components
Table of Contents
Components
Microcontroller Development Boards
Espressif ESP32
Nordic nRF52840
STMicro STM32WL
STM32WLEx product page; note that this MCU has an integrated Semtech SX1262.
Meshtastic firmware support is still WIP (booting and functional, but no writeable configuration storage); see [Board]: STM32WL (Seeed Studio Wio-E5) #2539
LoRa Modules
Note: Meshtastic only supports modules with SPI connectivity; UART modules are not supported.
Semtech SX1262
EBYTE E22-900M30S
- Product page: EBYTE E22-900M30S
- Features
- Tx PA: +10 dBm (maximum output power: 30 dBm)
- Rx LNA: +2 dBm (-150 dBm Rx sens. versus stock -148 dBm)
Note: Transmit power of SX1262 must be configured per the table below to achieve the desired transmit power (data provided by EBYTE by email):
| SX1262 Tx Power (dBm) | Actual Tx Power at 868 MHz (dBm) | VIN Current (mA) |
|---|---|---|
| 20 | 30.54 | 618.12 |
| 17 | 27.98 | 518.43 |
| 14 | 24.75 | 440.35 |
| 11 | 21.73 | 398.87 |
| 8 | 18.81 | 377.56 |
| 5 | 15.67 | 366.21 |
| 2 | 12.88 | 352.61 |
| -1 | 9.92 | 344.76 |
projects/amateur_radio/meshtastic/diy_devices/components.txt · Last modified: 2024/05/08 04:48 by Andrew Yong
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