obniz Parts Library

Grove_SoilMoistureSensor

GitHub
Grove_SoilMoistureSensor
Usable Devices :
obniz_board
m5stickc
Found at :

Grove_SoilMoistureSensor

A soil humidity sensor that can be used with Grove connectors. You can get the humidity of the soil.
The returned value ranges from 0 to voltage, and the higher the humidity, the lower the value (closer to 0).

wired(obniz, {[signal, vcc, gnd, grove]});

Connect to the obniz device.
Yellow, red and black wires correspond to signal, 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
signal number(obniz Board iov) no   signal output pin
grove object no   grove interface object if a device has
// Javascript Example
let sensor = obniz.wired("Grove_SoilMoistureSensor", {gnd:0, vcc:1, signal: 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_SoilMoistureSensor", {grove: obniz.grove0});

onchange(value)

Callback function called when the value was changed.

// Javascript Example
let sensor = obniz.wired("Grove_SoilMoistureSensor", {grove: obniz.grove0});
sensor.onchange = function(value){
  console.log(value)
};

[await] getWait()

Measure and get current value once.

// Javascript Example
let sensor = obniz.wired("Grove_SoilMoistureSensor", {grove: obniz.grove0});
let value = await sensor.getWait();
console.log('Humidity Level:' + value);

Supported from: obniz.js 3.7.0

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