0.96 Inch OLED ESP32-Paxcounter LoRa32 V2.1 1.6.1 Version 433/868/915MHz SD Card Bluetooth WIFI Module
$29.99 – $31.99
Description
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
Paxcounter Testing:https://github.com/cyberman54/ESP32-Paxcounter
Github: https://github.com/LilyGO/ESP32-Paxcounter
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）
Shipping List
1 X TTGO LoRa32 V2.1 433/868/915 Module
1 X Power Cable(Jst 2pin 1.25mm)
1 X Antenna
2 X Pin
- Certification: None
- Compatible Audio & Video Equipment Style: Amplifier
- Compatible Audio & Video Equipment Style: Display Equipment
- Dimensions (WxHxD)): 64.47*27*13mm
- Model Number: LoRa32 V2.1_1.61 version
- Weight: 25g
- 433MHZ CP2104: H253
- 868MHZ CP2104: H240
- 915MHZ CH9102F: Q211
- 433MHZ CH9102F: Q134
- 868MHZ CH9102F: Q168
- 915MHZ CP2104: H252
