Features:
This product has GPS function, GPS module NEO-M8N, 3V-5V power supply universal.
Click the power button once to start, and the Bluetooth module will be turn off with quick twice click.
Highly configurable data packet handler, specified module with ceramic antenna, superb signal.
2A battery management, there are 4 LEDs to display battery status in real time.
Support RF wake-up function, low-voltage detection and temperature sensor, frequency hopping, automatic gain control, automatic frequency correction, digital RSSI and other functions.
With data Backup battery, save configuration parameter data EEPROM Down.
Specification:
Material: PCB
Latest ESP32 version: REV1
Wifi\Bluetooth\4MB Flash\4MB PSRAM\3D Antenna\LORA
Working Voltage: 1.8-3.7V
Acceptable Current: 10-14mA
Emission current:
120mA + 20dBm
90 mA + 17dBm
29 mA + 13dBm
Working Frequency: 915MHz
Transmit Power: +20dBm
Receive Sensitivity:
-139dBm LoRa and 62.5Khz&SF = 12&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-300KbpsFSK
0.018K-37.5KbpsLoRa
Modulation Mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK
Interface Form: For SPI
Sleep Current:
0.2uASLEEP
1.5uAIDLE
Working Temperature: -40 celsius -+85 celsius
Battery Model: 1x18650(Not include)
Lithium Battery Model: MS412FE (Included)
Lithium Battery Capacity: 1mah
Default Baud Rate: 9600
Package List:
1 x Bluetooth Module
1 x Antenna
1 x Storage Box
1 x Manual
2 x Pin
.
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.