Περιγραφή
868MHZ TTGO T-Beam ESP32 WiFi wireless Bluetooth module/ESP 32 GPS NEO LORA 32
Product function: ESP32
The latest ESP32 version: REV1
Wireless Internet\Bluetooth\4MB flash memory\4MB PSRAM\3D antenna\LORA
product description
Working voltage: 1.8~3.7v
Acceptable current: 10~14mA
Transmitting current: 120mA @ + 20dBm 90mA @ +17dBm 29 mA @ + 13dBm
Working frequency: 868M
Transmitting power: + 20dBm
Receiving sensitivity: -139dBm @ LoRa and 62.5Khz & SF = 12 and 146bps
-136dBm@LoRa and 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
Working temperature: -40℃-+ 85℃
Digital RSSI function
Automatic frequency correction
Automatic gain control RF wake-up function
Low pressure detection and temperature sensor
Fast wake-up and frequency hopping
Highly configurable packet handler
Global Positioning System
GPS module, 3V-5V power supply universal
Designated module with ceramic antenna, super strong signal
Save configuration parameter data EEPROM Down
With data backup battery
With LED signal indicator
Default baud rate: 9600
power
TP5400
2A battery management
LED indicator: 4 LEDs display the battery status in real time.
Power button: Click once to start. Tap twice quickly to close.
USB
CP2104-GMR
Pre-flash firmware
-SoftRF V4.0
