Table of Contents
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1.1
Specifications
System
Dimensions
MCU
I/O Placements
Others
Power Input
Operating Temperature
Operating Humidity
Certification
Chapter 1 – Product Specifications
85 mm x 65 mm
ST STM32L Semtech SX1276
3 x GROVE connectors
1 x UART1 (RS-232/485)
1 x UART2(TX/RX)
1 x I2C
1 x Temperature & humidity sensor
1 x 3-axis Accelerometer (2G/4G/8G/16G)
1 x micro USB2.0 type B for power supply
1 x JTAG-debug port
1 x battery connector for 2 x 14500
Lithium-ion battery
4 x LED (GPIO control) 3 buttons
1 x Boot select
2 x User defined
1 x Reset button
1 x SMA antenna connector
1 x IPEX antenna connector (optional)
+5V (via micro USB)
2 x 14500 Lithium-ion battery for external power
(minimum 3.3V each)
0°C-60°C
0% ~ 90% relative humidity, non-condensing
CE
2
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