LILYGO LoRa32 915Mhz ESP32 Development Board OLED 0.96 Inch SD Card BLE WiFi TTGO Paxcounter Module

Specification:

• Working Voltage:1.8~3.7v
• Acceptable Current：10~14mA
• Transmit Current:
  • 120mA@+20dBm
  • 90mA@+17dBm
  • 29mA@+13dBm
• Operating frequency: 868M/915MHz
• Transmit power: +20dBm
• Receive Sensitivity:
  • -139dBm@LoRa &62.5Khz&SF=12&146bps
  • -136dBm@LoRa &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
• Operating Temperature: -40℃- +85℃

Features :

• CH9102 Chip
• 915MHz Operating frequency
• Add the SMA and TP4054 to the board, making it do more things.
• Regarding the power switch, we have changed the switching interaction mode.
• The added SMA antenna can enhance signal transmission.

Digital RSSI function

• Automatic frequency correction Automatic gain control
• wake-up and frequency hopping Highly configurable data packet handler
• SMA Antenna TP4054
• Paxcounter Testinggithub.com/cyberman54/ESP32-Paxcounter
• GitHubgithub.com/LilyGO/ESP32-Paxcounter
• GitHubgithub.com/Xinyuan-LilyGo/TTGO-LoRa-Series