Small -15 to +15V DC Analog Panel Meter Shipping:1 day 5 V power source supplied

5 V power source supplied to VCC

Arduino Code Walkthrough

Available firmware and the free GUI are just for demonstration purposes

Since these LEDs also consume power

Small -15 to +15V DC Analog Panel Meter Shipping:1 day 5 V power source suppliedAnalog panel meters are arguably not as blingy or flashy as LEDs, but their simplicity adds a touch of elegance and makes them easier to read quickly. This Small 15V to +15V Panel Meter it is about handheld size, with three screws to open up the panel and replace the backing paper, if you like. It's great for analog projects that have a split power supply or large voltage swings. The back is constructed with two bolts the left coil is marked below