Description
The module is based on the KA2284 system. It is used to measure the input signal with the 5 LEDs, which are gradually included depending on the value of the measured voltage. It can measure voltage AC or DC (selected using jumpers). Sensitivity is adjustable with a potentiometer. Works with voltages from 3.5 V to 12 V.
Specification
- Power supply: 3.5 V to 12 V
- Chip: KA2284
- Built-in potentiometer for sensitivity adjustment
- The ability to measure AC signal or DC voltage: selectable with a jumper
- Application:
- The indicator of electricity
- The sound level indicator
- The battery charge level indicator
- Etc.
- Dimensions: 29 x 21
Connection
The module has inputs in the form of a goldpin strap raster 2.54 mm.
Output module KA2284.
A- Measured signal inputs, B- Module power supply.
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