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TTGO T-Beam ESP32 868Mhz Wireless Bluetooth LoRa Module, GPS, 18650 Battery

PRD-002462

Νέο προϊόν

  • Lastest ESP32 Version: REV1 
  • WIFI 
  • bluetooth  
  • 4MB PSRAM 
  • 4MB Flash 
  • 3D Antenna 
  • LORA 

Περισσότερες λεπτομέρειες

Διαθέσιμο

55,60 € με Φ.Π.Α

Άλλες πληροφορίες


Product Features

ESP32  
Lastest ESP32 Version: REV1  
WIFI  
bluetooth   
4MB PSRAM  
4MB Flash  
3D Antenna  
LORA  

Product Description  
Working voltage: 1.8~3.7v  
Acceptable current:10~14mA  
Transmit current: 120mA@+20dBm, 90mA@+17dBm, 29mA@+13dBm  
Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version)  
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   
Low voltage detection and temperature sensor  
Fast wake-up and frequency hopping  
Highly configurable data packet handler  
 

GPS  
GPS modules NEO-6M, 3V-5V power supply Universal  
Destined module with ceramic antenna, signal super  
Save the configuration parameter data EEPROM Down  
With data backup battery  
There are LED signal indicator  
Default Baud Rate: 9600  


Power  
TP5400  
1A Battery Management  
LED indicator: There are 4 LEDs show the battery status in real time.  
USB  
CP2104-GMR  
Pre-Flash Firmware  
-SoftRF V4.0  


Product Upgrade Content
1. Pin GPIO34 pin is replaced with GPIO35  
2. Replace the charging IC (TP5400) with the power management AXP192  
3.GPS TX, RX pin replacement  
4. Power on and remove, replace with button to open  
5. Reduced sleep current  
6.GPS battery replacement 

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