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The following circuit illustrates a simple infrared sensor module circuit diagram. Features include a simple infrared sensor module and flame detection. The simple infrared sensor module circuit operates by utilizing an infrared (IR) transmitter and receiver pair. The IR transmitter...
A company has developed an intelligent temperature monitoring system using the ATMET 89C51 microcontroller. This system automatically records temperature data for a three-phase power supply, including high temperature and other relevant data, functioning as a black box. The ATMET...
Figure 3-118 illustrates an automatic acceleration control circuit. This circuit employs a male contactor time relay, enabling the motor to start automatically at a low speed before transitioning to high-speed operation. The automatic acceleration control circuit depicted in Figure 3-118...
My FM Wireless Microphone has been a very popular project with beginners and experienced constructors alike. It has been used inside guitars and as the basis of a remote control system. I do however, receive many requests for a...
This circuit is a 12V battery checker that utilizes three LEDs to indicate different voltage levels. The red LED illuminates when the battery voltage is between 8V and 10V, the orange LED activates at voltages ranging from 10.5V to...
The circuit includes an infrared sensor head, electronic switches, an audible audio circuit, and an FM radio circuit. It is designed for installation in banks, treasuries, and other areas requiring supervision during evening hours in lieu of staff presence....
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