Ref: Silicon Chip Magazine December 2005 Need people to take a number when waiting to be served? This electronic signalling device has digits 75mm high , each using 28 high intensity red LEDs. The numbers display from 00 to 99 is incremented by pressing a button on the separate small control box. The annunciator features a built in piezo buzzer to produce a short 'beep' each time the display is updated.
Product Specifications
- El kit incluye:
- PCB, carcasa y todos los componentes electrónicos.
- Requiere alimentación de 12 VCC
- Tamaño de la caja principal: 197 x 113 x 63 mm
- Tamaño de la caja de control: 76 x 46 mm
| Length : 19.5 cm |
Width : 11 cm |
| Height : 6.5 cm |
