Grove_PressureSensor
Pressure sensor that can be used with Grove connectors.
Returns the pressure acquired by the sensor between 0 and voltage.
wired(obniz, {[output, vcc, gnd, grove]});
Connects to the obniz device.
The yellow, red, and black lines correspond to OUTPUT, VCC, and GND, respectively.
name | type | required | default | description |
---|---|---|---|---|
vcc | number(obniz Board io) |
no | Power Supply | |
gnd | number(obniz Board io) |
no | Power Supply | |
output | number(obniz Board io) |
no | output pin | |
grove | object |
no | grove interface object if a device has |
// Javascript Example
let sensor = obniz.wired("Grove_PressureSensor", {gnd:0, vcc:1, output: 3});
If the device has a grove interface, it can be connected with just the parameter {grove: obniz.grove0}.
// Javascript Example
let sensor = obniz.wired("Grove_PressureSensor", {grove: obniz.grove0});
onchange = function(value){}
The callback function is called when there is a change in the value of the pressure sensor.
// Javascript Example
let sensor = obniz.wired("Grove_PressureSensor", {grove: obniz.grove0});
sensor.onchange = function(value){
console.log(value)
};
[await]getWait();
Measure the value of the pressure sensor only once.
// Javascript Example
let sensor = obniz.wired("Grove_PressureSensor", {grove: obniz.grove0});
let value = await sensor.getWait();
console.log(value);
Supported from: obniz.js 3.7.0