868Mhz LoRa ESP-32 0.96 Inch OLED SD Card Bluetooth Wi-Fi Module SMA(H240)
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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 sensiti…
Read More…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 frequency correction
Automatic gain control
Fast wake-up and frequency hopping
Highly configurable data packet handler
SMA Antenna
TP4054
Link:https://github.com/cyberman54/ESP32-Paxcounter
Link:https://github.com/LilyGO/ESP32-Paxcounter
Data Download Link
Link:https://github.com/Xinyuan-LilyGo/TTGO-LoRa-Series
TTGO LoRa32 V2.1_1.6.1 version Structure diagram
Pin Schematic
At the TTGO LoRa V2.1_1.61 ,we add the SMA and TP4054 to the board,which make it can do more things.In terms of the power switch, we have changed the switching interaction mode. The added SMA antenna can enhance signal transmission.
(Notice:The shipping list does not include battery and SD card）
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