projets:meshtastic_node:hardware_lora:index
HARDWARE LORA
Le choix s'est porté sur les Heltec Wireless Stick Lite V3 en 433 et 868 MHz (HTIT-WSL_V3)
📚 DOCUMENTATION
CARACTÉRISTIQUES
| Parameters | Description |
|---|---|
| Master Chip | ESP32-S3FN8 (Xtensa®32-bit lx7 dual core processor) |
| LoRa Chipset | SX1262 |
| USB to Serial Chip | CP2102 |
| Frequency | 433~510MHz, 863~928MHz |
| Max. TX Power | 21dB ± 1dB |
| Max. Receiving sensitivity | -134dBm |
| Wi-Fi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth LE | Bluetooth 5, Bluetooth mesh |
| Hardware Resource | 7 × ADC1 + 9 × ADC2, 8 × Touch, 3 × UART, 2 × I2C, 2 × SPI |
| Memory | 384KB ROM, 512KB SRAM, 16KB RTC SRAM, 8MB SiP Flash |
| Battery | 3.7V lithium battery power supply and charging |
| Operating temperature | -20°C ~ 70°C |
| Dimensions | 58.08 × 22.6 × 8.2 mm |
| Interfaces | Type-C USB, 2×1.25 lithium battery interface, LoRa ANT (IPEX1.0), 2.4G ANT (IPEX1.0), 2×20×2.54 Header Pin |
FRÉQUENCES
| Région | Fréquence (MHz) | Modèle |
|---|---|---|
| EU433 | 433.175~434.665 | HTIT-WSL-LF |
| CN470 | 470~510 | HTIT-WSL-LF |
| IN868 | 865~867 | HTIT-WSL-HF |
| EU868 | 863~870 | HTIT-WSL-HF |
| US915 | 902~928 | HTIT-WSL-HF |
| AU915 | 915~928 | HTIT-WSL-HF |
| KR920 | 920~923 | HTIT-WSL-HF |
| AS923 | 920~925 | HTIT-WSL-HF |
DATASHEET
LOGICIELS
SCHÉMAS
PHOTOS
projets/meshtastic_node/hardware_lora/index.txt · Dernière modification : de Elektro LUDIKITS
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