HX711
24-bit ADC designed for weigh scales.
wired(obniz, {vcc, gnd, sck, dout})
Vcc and gnd is optinal if you supply it another way.
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
[await] getValueWait(times = 1)
Get a value which is calculated with offset, scale.
Set times param if you want use average.
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
var value = await sensor.getValueWait(10); //10 times average
console.log('grams:' + value);
[await] zeroAdjust(times = 1)
Set offset with current value.
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
await sensor.zeroAdjustWait();
var value = await sensor.getValueWait(10); //10 times average
console.log('grams:' + value);
setOffset
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
sensor.setOffset(7000);
var value = await sensor.getValueWait(10); //10 times average
console.log('grams:' + value);
setScale
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
sensor.setScale(2280);
var value = await sensor.getValueWait(10); //10 times average
console.log('grams:' + value);
powerDown
Into sleep Mode.
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
sensor.powerDown();
powerUp
Wake up from sleep Mode.
// Javascript Example
var sensor = obniz.wired("hx711" , {gnd:0, dout:1, sck:2, vcc:3} );
sensor.powerUp();
Supported from: obniz.js 3.5.0