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T-Beam V1.0 Upgraded ESP32 LoRa Board 915MHz Version WiFi Bluetooth Module GPS NEO-6M 18650 Holder
Upgraded Part:
1. Replace pin GPIO34 of pin header with GPIO15
2. Replace charging IC (TP5400) with the power supply management AXP192
3. Replace the TX and RX pins of GPS
4. The power switch is removed and replaced with a button switch
5. Sleep current is minimized
6. GPS battery replacement (battery not included)
Product Functions:
ESP32:
- New version of ESP32: REV1
- Wireless online
- Bluetooth
- 4MB flash memory
- 3D antenna
LORA:
- Working voltage: 1.8~3.7v
- Acceptable current: 10~14mA
- Transmitting current: 120mA at + 20dBm; 90mA at +17dBm; 29mA at +13dBm
- Transceiver: SX1276
- Optional versions: 433MHz, 868MHz, 915MHz, 923MHz
- Transmitting power: + 20dBm
- Receiving sensitivity:
* -139dBm at LoRa and 62.5Khz & SF = 12 and 146bps
* -136dBm at LoRa and 125Khz&SF=12&293bps
* -118dBm at LoRa＆125Khz＆SF = 6＆9380bps
* -123dBm at FSK&5Khz&1.2Kbps
- Frequency error: +/- 15KHz
- FIFO space: 64Byte
- Data rate: 1.2K~300Kbps at FSK; 0.018K~37.5Kbps at LoRa
- Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK
- Interface form: SPI
- Sleep current: 0.2uA at SLEEP; 1.5uA at IDLE
- Working temperature: -40℃ to +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 NEO-6M, 3V-5V power supply universal
- Designated module with ceramic antenna, super strong signal
- Save configuration parameter data EEPROM Down
- With LED signal indicator
- Default baud rate: 9600
Power:
- TP5400
- 1A management
- LED indicator
USB:
- CP2104-GMR
Pre-flash Firmware:
- SoftRF V4.0
Package Included:
- 1 x T-Beam ESP32 LoRa Development Board With 18650 Holder
- 1 x Antenna
- 2 x Pin Headers
Note:
- 18650 battery is not included.
