A stereo Sound Level Meter Kit that is fun to build & use.Designed by NightFire Electronics LLC, Ships from United States of America
This is a two-channel, audio input, 10-LED-per-channel Sound Level Meter Kit. It uses two LM3914s that will accept an RCA input. The audio source can come from just about anywhere. Each channel has...Read More…
This is a two-channel, audio input, 10-LED-per-channel Sound Level Meter Kit. It uses two LM3914s that will accept an RCA input. The audio source can come from just about anywhere.
Each channel has two adjustment controls, one for the input Op Amp gain and the other for the LM3914 range. Maximum audio input voltage should not exceed 5v.
Kit can run off of 9 to 12 volts dc. Kit will include the PCB, all components, and schematic to complete the kit.
You will need standard soldering equipment.
It is 3.25" x 3.25" with 4mounting holes.
|Shipping Rate||First item||Additional items|
United States Postal Service: Standard US Mail with Delivery Confirmation
We recognize our top users by making them a Tindarian. Tindarians have access to secret & unreleased features.
We look for the most active & best members of the Tindie community, and invite them to join. There isn't a selection process or form to fill out. The only way to become a Tindarian is by being a nice & active member of the Tindie community!