Sensors - Detectors Archives - Electronics-Lab.com https://www.electronics-lab.com/projectcategory/projects/security-and-other-sensors-and-detectors/ Open Source Hardware Electronics Projects Tue, 27 Dec 2022 04:55:56 +0000 en-US hourly 1 https://www.electronics-lab.com/wp-content/uploads/2022/10/cropped-512x512_logo-32x32.png Sensors - Detectors Archives - Electronics-Lab.com https://www.electronics-lab.com/projectcategory/projects/security-and-other-sensors-and-detectors/ 32 32 Overcurrent / Over-discharge Protector for Lead Acid Batteries https://www.electronics-lab.com/project/overcurrent-over-discharge-protector-for-lead-acid-batteries/ https://www.electronics-lab.com/project/overcurrent-over-discharge-protector-for-lead-acid-batteries/#respond Sat, 24 Dec 2022 15:18:13 +0000 https://www.electronics-lab.com/?post_type=project&p=130725

The project described here protects and monitors a Lead-Acid battery against too-low battery voltage and over-current...

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]]> https://www.electronics-lab.com/project/overcurrent-over-discharge-protector-for-lead-acid-batteries/feed/ 0 Thermistor Signal Amplifier for Thermoelectric Cooler using INA330 https://www.electronics-lab.com/project/thermistor-signal-amplifier-for-thermoelectric-cooler-using-ina330/ https://www.electronics-lab.com/project/thermistor-signal-amplifier-for-thermoelectric-cooler-using-ina330/#respond Mon, 19 Dec 2022 17:59:34 +0000 https://www.electronics-lab.com/?post_type=project&p=130470

The INA330 breakout board is a great tool for TEC plate temperature measurements. The INA330 based...

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]]> https://www.electronics-lab.com/project/thermistor-signal-amplifier-for-thermoelectric-cooler-using-ina330/feed/ 0 Over Current Trip Switch – Over Current Shutdown Relay https://www.electronics-lab.com/project/over-current-trip-switch-over-current-shutdown-relay/ https://www.electronics-lab.com/project/over-current-trip-switch-over-current-shutdown-relay/#respond Mon, 29 Aug 2022 15:37:04 +0000 https://www.electronics-lab.com/?post_type=project&p=127120

The project presented here is an over-current trip switch. It provides protection to a load when...

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]]> https://www.electronics-lab.com/project/over-current-trip-switch-over-current-shutdown-relay/feed/ 0 Accurate Acoustic Sensor – Sound Frequency to Voltage Converter https://www.electronics-lab.com/project/accurate-acoustic-sensor-sound-frequency-to-voltage-converter/ https://www.electronics-lab.com/project/accurate-acoustic-sensor-sound-frequency-to-voltage-converter/#respond Sun, 31 Jul 2022 17:40:19 +0000 https://www.electronics-lab.com/?post_type=project&p=126061

The project presented here is a sensitive sound sensor. The circuit converts sound frequency and outputs...

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]]> https://www.electronics-lab.com/project/accurate-acoustic-sensor-sound-frequency-to-voltage-converter/feed/ 0 Dual Variable – Reluctance Sensor Interface Module – Stepper Motor Based Incremental Rotary Encoder https://www.electronics-lab.com/project/dual-variable-reluctance-sensor-interface-module-stepper-motor-based-incremental-rotary-encoder/ https://www.electronics-lab.com/project/dual-variable-reluctance-sensor-interface-module-stepper-motor-based-incremental-rotary-encoder/#respond Wed, 06 Jul 2022 15:26:49 +0000 https://www.electronics-lab.com/?post_type=project&p=125172

This project offers a dual−channel low component count interface solution for ground-referenced variable reluctance sensors. Each...

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]]> https://www.electronics-lab.com/project/dual-variable-reluctance-sensor-interface-module-stepper-motor-based-incremental-rotary-encoder/feed/ 0 Under Voltage and Over Voltage Monitor for 5V https://www.electronics-lab.com/project/under-voltage-and-over-voltage-monitor-for-5v/ https://www.electronics-lab.com/project/under-voltage-and-over-voltage-monitor-for-5v/#respond Tue, 05 Jul 2022 14:52:23 +0000 https://www.electronics-lab.com/?post_type=project&p=124986

This project is built using MC33161 IC, which is a universal voltage monitor intended to be...

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