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Category Archives: Control Electronics
Constant Speed PWM Motor Control
To make a constant speed motor control we can use Closed loop (servo) control. Constant speed motor is a motor that has constant speed although the load is change, indeed when the electric supply voltage is also changed. This circuit … Continue reading
Computer-Controlled 4-20mA Current Loop
In some industries, to control the some equipments they are use computer-controlled 4-20mA current loop. This current loop is used transmit a signal over a long distance wires. With current loop, the signal will be resistant from noise interference. To … Continue reading
Fill/Empty Water Level Controller
A controller for keeping the water level stays between upper and lower limits is described here. This water level controller is actually a water pump controller that turn the pump on or off based on the detected water level. This … Continue reading
