What is the layout of pins on the GPIO Tag?

Please refer to the detailed information below.

mceclip0.png

 

Pin No. Name Function I/O Specification
1 VOUT Power Out OUT   Output Voltage Typ. (V) Output Current Max. (mA)
Internal battery 3.3 100

Power supply from

USB power supply

3.3

250

Maximum current is less than or equal to USB power supply current

2 DIN1 Digital Input IN   Min (V) Max (V)
Input low voltage (VIL) 0.0 0.9
Input High voltage (VHL) 2.1 3.0
3 DIN2 Digital Input IN   Min (V) Max (V)
Input low voltage (VIL) 0.0 0.9
Input High voltage (VHL) 2.1 3.0
4 DIN3 Digital Input IN   Min (V) Max (V)
Input low voltage (VIL) 0.0 0.9
Input High voltage (VHL) 2.1 3.0
5 GND Ground -  
6 DOUT1 Digital Output OUT   Min (V) Max (V)
Output low voltage (VOL) 0.0 0.3
Output High voltage (VOH) 2.7 3.0
Maximum Current (mA) 5.0
7 DOUT2 Digital Output OUT   Min (V) Max (V)
Output low voltage (VOL) 0.0 0.3
Output High voltage (VOH) 2.7 3.0
Maximum Current (mA) 5.0
8 DOUT3 Digital Output OUT   Min (V) Max (V)
Output low voltage (VOL) 0.0 0.3
Output High voltage (VOH) 2.7 3.0
Maximum Current (mA) 5.0
9 AIN Analog Input IN   Min (V) Max (V)
Input voltage (V) 0.0 3.0
Analog to Digital Converter

8bit

10 PWM

Analog Output

(PWM)

OUT   Min (V) Max (V)
Output low voltage (VOL) 0.0 0.3
Output High voltage (VOH) 2.7 3.0
Maximum Current (mA) 0.5
Frequency (Hz) 125

*Absolute maximum ratings -0.3V~3.3V

※Operating temperature 0~+35℃