Datasheet

7-Bit Unshifted I2C Address
Open Jumper (Default): 0x??
Closed Jumper: 0x??
Software configurable as well
I2C Pull Ups
AVR
Power
Clear INT to remove pull-up
GND
3.3V
GND
3.3V
GND
3.3V
3.3V
GND
3.3V
GND
3.3V
GND
3.3V
GND
3.3V
ATTINY84-ARDUINO
GND
3.3V
GND
1
2
3
4
1
2
3
41
2
3
4
VCC
1
(A3)3
10
(A2)2
11
(A1)1
12
(A0)0
13
(SCL/SCK/A4)4
9
(TX/MISO/A5)~5
8
(RX/SDA/MOSI/A6)~6
7
(A7)~7
6
(XTAL1)10
2
(XTAL2)9
3
(INT0)~8
5
(RESET)11
4
GND
14
U4
1 2
3 4
5 6
1
2
SDA
SDA
SCL
SCL
INT
INT
ADR
ADR
RST
RST
SWITCH_NO
MISO
MISO
STAT
STAT
LED
LED
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
Design by: