User's Manual

Shenzhen hailingke Electronico.,Ltd
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Page 7 / 31 Pages
16
MISO
Analogue Pin(Reserved)
17
MOSI
Analogue Pin(Reserved)
18
CLK
Analogue Pin(Reserved)
19
3.3V
Supply Voltage, 3.3V+/-10%,Connected with Pin1
Note
：
1. The voltage of GPIO is 3.3V。
2. The two RX pin is same,The two TX pin is same.
1.1.6 Mechanical Dimension
HLK-M35 detail（TOP View）
Note:Module:18 × 25 × 2.5mm