3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version
$20.99
3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version

3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version

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$20.99

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Product Description

Feature:
 
1. Used as a square wave signal generator to generate square wave signals for experimental development.
2. Used to generate a square wave signal that drives the stepper motor driver.
3. Generate adjustable pulses for use by the MCU.
4. Generate adjustable pulses to control the associated circuitry.
 
Description:
 
1. Size: 3.5CM * 4.6CM
1. The main chip: LM358;
2. Input voltage: 5V-12VDC.
3. Input current: ≥100MA;
4. The output amplitude: close to the input voltage;
5. The frequency adjustment range: 0.07HZ-2KHZ (that is, the cycle is about 0.45 milliseconds to 15 seconds)
6. Duty cycle adjustment range: 0% to 100% (high level / period);
7. Output current: plate with 9012 triode, so the driving ability is relatively strong, the output current can be up to 500MA, the output can directly drive small relay or small motor;

Frequency adjustment method:
 
There are 4 shorting caps on the board to choose the frequency:
Insert 0 short-circuit caps, that is, all 4 short-circuit caps are removed, which is high frequency, and the period is adjusted to 0.3 seconds;
Insert a short-circuit cap, the period can be adjusted to about 4 seconds;
Insert 2 short-circuit caps, the period can be adjusted to about 7 seconds;
Insert 3 short-circuit caps, the period can be adjusted to about 10 seconds;
Insert 4 short-circuit caps, the period can be adjusted to about 15 seconds;

Package includes:

3 x NE555 Pulse Module

More Detailed Photos:

3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version
3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version
3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version
3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version
3pcs NE555 Pulse Module LM358 Duty and Frequency Adjustable Square Wave Signal Generator Upgrade Version

Additional Information

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Airmail and Airmail Registered Area Time
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Italy, Brazil, Russia 10-45 business days
Other countries 10-35 business days
Expedited Shipping 7-15 business days to Worldwide

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