Olimex Open Source Hardware Electrocardiography electromyography shield for DUINOMITE, PINGUINO, MAPLE, ARDUINO like developmen SHIELD-EKG-EMG 用户手册

产品代码
SHIELD-EKG-EMG
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页码 20
OLIMEX© 2012
SHIELD-EKG-EMG
SECTION 5 HARDWARE
You can get a good view of the hardware observing the board. All pins, connectors and 
jumpers are named individually.
5.1 Arduino shield connector
These connectors follow the ARDUINO specification for shield connection. The shield comes
with soldered connectors making it ready for mounting on compatible board with the 
possibility to have another shield mounted on it.
Pin #
POWER CON1
ANALOG CON2
DIGITAL CON3
DIGITAL CON4
1
RST
A0
D0
D8
2
3.3V
A1
D1
D9
3
5V
A2
D2
D10
4
GND
A3
D3
D11
5
GND
A4
D4
D12
6
Vin
A5
D5
D13
7
-
-
D6
GND
8
-
-
D7
AREF
6-pin and 8-pin connectors mounted (CON1, CON2 and CON3, CON4):
5.2 Trimmer TR1
Trimmer TR1 is calibrated during the factory testing. However it may be adjusted for the gain.
Use at own risk.
5.3 Jumper description
The names of the jumpers on the board correspond to the bold names used below:
3.3V/5V
This jumper controls the power circuit. Whether powered by 3.3V or 5V board.
 
Default state is 3.3V. 
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