TTGO ESP32-Paxcounter LoRa32 V2.1 1.6 868 MHz OLED SD Card Bluetooth Dev Board

Beschreibung

Technische Daten:

• 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℃
• Digital RSSI function
• Automatic frequency correction
• Automatic gain control
• RF wake-up function
• Fast wake-up and frequency hopping
• Highly configurable data packet handler
• SMA Antenna