Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | LM358 Battery Voltage Monitoring Alarm Module |
| Sensor Type | Voltage detection comparator circuit |
| Main Chip | LM358 operational amplifier (op-amp) |
| Function | Monitors battery voltage and triggers alarm when voltage drops below threshold |
| Operating Voltage | Typically DC (battery monitoring range, up to 15 V max) |
| Low Voltage Threshold | ~10.4 V (alarm trigger point) |
| Output Type | Audio (buzzer) + visual (LED indicator) alarm |
| Alert System | Sound and light alarm activation |
| Key Feature | Low battery detection and protection warning system |
| Protection Feature | Reverse polarity protection (input safe against reverse connection) |
| Overvoltage Warning | No overvoltage protection (risk of damage above 15 V) |
| Indicator | Red LED + buzzer activation |
| Module Function | Battery discharge monitoring and warning |
| Size | 2.9 cm × 3.0 cm |
| Operating Principle | Voltage sensing → LM358 comparison → alarm trigger |
| Applications | Battery protection systems, UPS monitoring, power management, electronics safety circuits |
| Advantage | Simple installation, dual alarm system, effective low-voltage protection warning |
Package Includes:
1 X 12V New Accumulator Sound Light Alarm
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