Heltec LoRa Dev-board STM32 SX1276 Chip 32-Bit Ultra Low Power LoRaWAN RadioShuttle ARM Mbed IDE IOT

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AU $117.08
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Specifications
Brand Name
Heltec Automation
Demo Board Type
ARM
Hign-concerned Chemical
None
Model Number
turtle board
Master Chip
STM32L432KC
LoRa Chipset
SX1276
Frequency
470~510MHz, 863~928MHz
Max. TX Power
19 ± 1dBm
Max. Receiving sensitivity
-135dBm
Operating temperature
-20 ~ 70 ℃
Dimensions
73.5 x 31.5 x 24 mm
Interface
Micro USB x 1; LoRa Antenna interface(SMA) x 1; 14 x 2.54 pin x 2+4 x 2.54 pin x 2(Debug interface)
Hardware Resource
USART x 3; SPI x 2; I2C x 2; SAI x 1; 12-bits ADC input x 1; 12-bits DAC output x 2; GPIO x 18
Memory
256KB internal FLASH; 64KB internal SRAM
Battery
AAA Lithium x 2
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