Quasar Electronics
A simple, low cost stereo VU meter using LED's, which are more robust than traditional needle meters...
Electronics > Circuit Components > Printed Circuit Boards > Development Boards
3089KT
3089KT
8.95
Quasar Electronics Limited
https://quasarelectronics.co.uk/Item/3089-stereo-vu-meter-2-x-10-led-kit
Product Format : Self-Assembly Electronic Kit ( Soldering Required)A simple, low cost stereo VU meter using LED's, which are more robust than traditional needle meters. Connects directly to the speaker terminals of a stereo audio power amplifier to provide an approximate visual indication of the output power.
A pair of LM3915 dot/bar display driver IC's are used to drive 2 rows of 10 rectangular LED's (7 green and 3 red) in a moving bar display. Each row of LED's spans a power range of 0-30 dB in ten 3dB steps.
This VU meter indicates "peak music power". Ideal add-on module for any of our amplifier kits, or other audio equipment.
Specifications| Input Voltage | 12Vdc (e.g. Order Code 660.446UK with connector 778.106 or 777.001 is suitable) |
| Display | 2 x 10 rectangular LEDs |
| Board Dimensions | 65 x 42 mm |
| Board Connections | Solder pads |
| Product Format | SELF-ASSEMBLY Electronic Kit (KT) Product Formats Info |
| Documentation | User Manual LM3915 Datasheet (opens in new tab) |
High quality Erp Compliant energy efficient fixed 12V regulated 1000mA max...
2.1mm x 5.5mm female DC power socket with screw terminals for easy cable connection. Ideal for connection to electronic kits, LED tape installations, CCTV and Guitar effect pedals...
