Results tagged #Lm339 in Circuits
Stimulated simple motor speed control circuit
Ic, spread the use of electric comparator LM339c1 / 4), the potentiometer B to set the desired degree of construction, built-degree feedback...
Motor Control Circuit of LM339
The above picture is the motor control circuit composed of LM339 etc.When the input control signal is high PWL,comparator A and A3 make powe...
Motor Control Circuit of LM339
The above picture is the motor control circuit composed of LM339 etc.When the input control signal is high PWL,comparator A and A3 make powe...
Low Voltage High Current Time Delay Circuit
In this circuit a LM339 quad voltage comparator is used to generate a time delay and control a high current output at low voltage. Approxima...
lm339 and bit of fun with accelerometer
Here`s a simple schematic of one of the parts, the idea is that if the probed voltage is below half point, one LED will be on, otherwise sec...
Power-On Time Delay Relay With LM339 IC
The thermostat circuit built to control a 1300 watt space heater which are controlled with a small pulse transformer. Component: LM339 IC,...
low voltage high current time delay circuit
In this circuit a LM339 quad voltage comparator is used to generate a time delay and control a high current output at low voltage. Approxima...
lm339 ic for voltage detector and circuit diagram
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solar tracker LM339 schematic
The LED arrangement in the LM339 circuit below uses two rows of three LEDs with each LED connected in parallel, the two rows are connected i...
LM339 Using for LED VU Meter
This circuit in below uses two quad voltage comparator using IC LM339 to illuminate a series of 8 LEDs indicating volume level. Each of the ...
Low Voltage High Current Time Delay Circuit
In this circuit a LM339 quad voltage comparator is used to generate a time delay and control a high current output at low voltage. Approxima...
Game feeder controller
The circuit is built around an LM339 quad comparator, Ul, which forms the basis of a Schmitt trigger, timer circuit, and a window comparator...
Delay circuit with LM339
In this circuit a LM339 quad voltage comparator is used to generate a time delay and control a high current output at low voltage. Approxima...