- Usable Devices :
-
-
- Found at :
www.seeedstudio.com
Grove_Buzzer
Grove connectable buzzer. It make a specified sound.
wired(obniz, { signal [, vcc, gnd, grove]});
| name | type | required | default | description |
|---|---|---|---|---|
| signal | number(obniz Board io) |
yes | signal output pin(4 pin of Grove) | |
| vcc | number(obniz Board io) |
no | VCC(2 pin of Grove) | |
| gnd | number(obniz Board io) |
no | GND(0 pin of Grove) | |
| grove | object |
no | grove interface object if a device has |
// Javascript Example
var speaker = obniz.wired("Grove_Buzzer", {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
var speaker = obniz.wired("Grove_Buzzer", {grove: obniz.grove0});
play(frequency)
Specify the frequency of the sound from the speaker.
// Javascript Example
var speaker = obniz.wired("Grove_Buzzer", {gnd:0, vcc:1, signal: 3});
speaker.play(1000) // 1000 Hz
stop()
再生を停止します。
// Javascript Example
var speaker = obniz.wired("Grove_Buzzer", {gnd:0, vcc:1, signal: 3});
speaker.play(1000) // 1000 Hz
await obniz.wait(1000);
speaker.stop();
Supported from: obniz.js 3.5.0
