Kiwi Pinouts
Pin |
Type |
Designation |
Remarks |
Connector J2 |
|||
1 |
Analog or Digital |
Buzzer |
+2v/Gnd*: Buzzer input |
2 |
Analog |
Pot |
Potentiometer output. Referenced to 1.8v |
3 |
Analog |
Photo |
Photosensor output. Referenced to 1.8v |
4 |
Digital |
Temp |
Temperature output |
5 |
Analog |
Mic Out |
Microphone output. Referenced to 1.8v |
6 |
I2C |
SDA |
I2C data. Not pulled high internally§ |
7 |
I2C |
SCL |
I2C clock. Not pulled high internally§ |
8 |
Digital |
Int |
+2.8v when interrupt occurs; else Gnd |
9 |
|
Other Power |
[2v, 16v] to enable power for other functions; else Gnd* |
10 |
|
Mic Power |
[2v, 16v] to enable power for microphone; else Gnd* |
11 |
|
Gnd |
Ground |
12 |
|
Vin |
[3v, 16v]: Power supply for the board |
*Need not be connected. Not connected is the same as Gnd.
§Assumes that connected controller (such as .NOW) pulls pins high internally.
Connecting Kiwi Accelerometer to .NOW
Kiwi |
|
.NOW |
||
Pin Desc |
Number |
|
Pin Desc |
Number |
I2C SDA |
J2/6 |
|
I2C SDA |
J11/10 |
I2C SCL |
J2/7 |
|
I2C SCL |
J11/9 |
Other Power |
J2/9 |
|
Any GPIO pin for controllable power; Else +2v for always on |
GPIO; J11/2 |
Gnd |
J2/11 |
|
Ground |
J12/10 |
Vin |
J2/12 |
|
VOut |
J11/1 |
Connecting Kiwi Temperature Sensor to .NOW
Kiwi |
|
.NOW |
||
Pin Desc |
Number |
|
Pin Desc |
Number |
Temp |
J2/4 |
|
Any GPIO |
GPIO |
Other Power |
J2/9 |
|
Any GPIO pin for controllable power; Else +2v for always on |
GPIO; J11/2 |
Gnd |
J2/11 |
|
Ground |
J12/10 |
Vin |
J2/12 |
|
VOut |
J11/1 |
Connecting Kiwi Microphone to .NOW
Kiwi |
|
.NOW |
||
Pin Desc |
Number |
|
Pin Desc |
Number |
Mic Out |
J2/5 |
|
ADC 1 |
J12/8 |
Mic Power |
J2/10 |
|
Any GPIO pin for controllable power; Else +2v for always on |
GPIO; J11/2 |
Gnd |
J2/11 |
|
Ground |
J12/10 |
Vin |
J2/12 |
|
VOut |
J11/1 |