
TTGO ESP32-Paxcounter LoRa32 V2.1 1.6 Version 433/868/915MHZ LoRa ESP-32 OLED 0.96 Inch SD Card WIFI Module Custom PCB
TTGO ESP32 - Paxcounter LoRa32 V2.1_1.6 version 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Blth WIFI Wireless Module ESP-32 SMA Product Description 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