10 pieces of LM393 comparator devices in blue plastic housing. Screw PCB mount design for secure, straightforward installation on standard PCBs or panels. Versatile electronic component for a wide range of circuit applications that require reliable voltage comparison. Terminal block provides convenient, solder-free wiring and clean connections. Ready-to-use pack with 10 pieces, ideal for quick integration into multiple projects. Benefits and practical use: - Function: LM393 dual comparator enables fast, reliable threshold switching in digital and analog circuits. - Compatibility: Designed for typical LM393 based circuits and standard PCB layouts. - Size and material: Compact blue plastic housing with a sturdy screw-mocket PCB mount for durable, easy mounting. - Performance: Enables precise level detection and control in a variety of environments. Use scenarios: - Battery level monitor: compare a reference voltage to a battery voltage to trigger an MCU input or drive a relay when the level drops. - Sensor threshold detection: connect to thermistors, photodiodes, or other sensors to activate alarms or control logic at a set point. - Prototyping and testing: quickly assemble and test comparator-based switching circuits in hobbyist or professional lab settings without complex wiring.