125 WiFi Module Development Board, for TTGO T-Beam ESP32 LoRa 915Mhz WiFi GPS Module with Battery Base Development Board
125 WiFi Module Development Board, for TTGO T-Beam ESP32 LoRa 915Mhz WiFi GPS Module with Battery Base Development Board
Description
Specification: Material: PCB Working Voltage: 1.8-3.7v Acceptable Current: 10-14mA Emission Current: 120mA + 20dBm 90 mA + 17dBm 29 mA + 13dBm Working Frequency: 915M Transmit Power: + 20dBm Receive Sensitivity: -139dBm LoRa and 62.5Khz&SF = 12 and 146bps -136dBm LoRa and 125Khz&SF = 12&293bps -118dBm LoRa&125Khz&SF = 6&9380bps -123dBm FSK&5Khz&1.2Kbps Frequency Error: ±15KHz FIFO Space: 64Byte Data Rate: 1.2K-300Kbps FSK 0.018K-37.5Kbps LoRa Modulation Mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK Interface Form: SPI Sleep Current: 0.2uA SLEEP 1.5uA IDLE Working Temperature: -40-+85 Default Baud Rate: 9600 1A Battery Management LED Indicator USB CP2104-GMR Pre-flash firmware For SoftRF V4.0 Battery: 1x18650(not include) Package List: 1 x Development Board 1 x Antenna 2 x Pin
Features:
- GPS module NEO-6M, global positioning system, 3V-5V power supply universal.
- Designated module with ceramic antenna, super-strong signal, support for automatic frequency correction and automatic gain control.
- With the latest REV1 version ESP32, 4MB flash memory, support for wireless Internet access and Bluetooth connectivity.
- This product is made of high quality PCB material, strong and durable.
- With digital RSSI function, support for wireless Internet access, low voltage detection and temperature sensor, fast wake-up and frequency hopping, with data backup battery and LED signal indicator.