Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | ESP32 LoRa GPS Development Module |
| MCU | ESP32 (Latest ESP32 REV1) |
| Memory | 8MB PSRAM, 4MB Flash |
| Wireless Connectivity | WiFi + Bluetooth |
| Antenna | 3D Antenna |
| LoRa Working Voltage | 1.8V – 3.7V |
| LoRa Operating Current | 10–14 mA |
| LoRa Transmit Current | 120 mA @ +20 dBm, 90 mA @ +17 dBm, 29 mA @ +13 dBm |
| LoRa Frequency Bands | 433 / 470 MHz (433 MHz version) / 868 MHz / 915 MHz |
| LoRa Transmit Power | +20 dBm |
| LoRa Sensitivity | -139 dBm @ LoRa (62.5 kHz, SF=12, 146 bps) -136 dBm @ LoRa (125 kHz, SF=12, 293 bps) -118 dBm @ LoRa (125 kHz, SF=6, 9380 bps) -123 dBm @ FSK (5 kHz, 1.2 kbps) |
| LoRa Data Rate | 1.2K–300 Kbps (FSK), 0.018K–37.5 Kbps (LoRa) |
| LoRa Modulation Modes | FSK, GFSK, MSK, GMSK, LoRa TM, OOK |
| LoRa Interface | SPI |
| LoRa FIFO | 64 Byte |
| LoRa Features | Digital RSSI, automatic frequency correction, automatic gain control, low voltage detection, temperature sensor, fast wake-up, frequency hopping, configurable packet handler |
| LoRa Sleep Current | 0.2 µA (Sleep), 1.5 µA (Idle) |
| Operating Temperature | -40°C to +85°C |
| GPIO Change | GPIO34 replaced with GPIO15 |
| Power Management IC | AXP192 (replaces TP5400) |
| Charging / Power System | 1A battery management, USB CP2104-GMR |
| Power Switch | Replaced with key switch (power switch removed) |
| GPS Module | NEO-6M GPS (3V–5V universal) |
| GPS Features | Ceramic antenna, EEPROM parameter storage, data backup battery, LED signal indicator |
| GPS Baud Rate | 9600 (default) |
| GPS Interface Changes | TX and RX GPS pins replaced |
| Storage / Configuration | EEPROM supports saving configuration without power |
| Battery System | GPS battery replacement supported |
| Power Optimization | Minimized sleep current |
| Pre-flashed Firmware | SoftRF V4.0 |
Package Includes:
- 1 x TTGO T-Beam ESP32 LoRa development board with 18650 battery holder
- 1 x antenna
- 2 x header
Pin Schematic
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