Teensy Pin
Euroshield Usage
Comments
GND
Euroshield Ground
Connected to ground
0
MIDI Input
Receives MIDI input
1
MIDI Output
Sends MIDI output
2
Button Input
Pressed=LOW; Normal=HIGH
3
LED 1 (Bottom)
Off=LOW; ON=HIGH
4
LED 2
Off=LOW; ON=HIGH
5
LED 3
Off=LOW; ON=HIGH
6
LED 4 (Top)
Off=LOW; ON=HIGH
7
Not connected
8
Not connected
9
Audio CODEC BCLK
Same as PJRC audio shield
10
Not connected
11
Audio CODEC MCLK
Same as PJRC audio shield
12
Not connected
13
Audio CODEC RX
Same as PJRC audio shield
14
Not connected
15
Not connected
16
Not connected
17
Not connected
18
Audio CODEC SDA
Same as PJRC audio shield
19
Audio CODEC SCL
Same as PJRC audio shield
20
Upper Pot Input
Range: 0 to 1023
21
Lower Pot Input
Range: 0 to 1023
22
Audio CODEC TX
Same as PJRC audio shield
23
Audio CODEC LRCLK
Same as PJRC audio shield
3.3V
Used by Euroshield
AGND
Not connected
Vin
Power to Teensy
+5V supplied by euroshield
Teensy Pin Assignments with Euroshield
Download Documentation at
https://1010music.com/shielddocs
