The submit describes a call bell network system for office complexes which might be employed for contacting and tracking office member’s attendance and reply from the specific meant office chamber. […]
How to Build a Heart Rate Monitor, Alarm Circuit
The publish explores a straightforward circuit which can be employed for supervising the essential heart rate of a patient (senior citizen), the circuit furthermore consists of an alarm for showing […]
How to Make a Car Battery Voltage Monitor Circuit
This easy 4 LED car voltmeter is made to enable us to observe the voltage level of the battery of our car at any moment, always. To obtain the above […]