1Hz-6Khz Adjustable Signal Generator Square Wave generator NE555 Module
Product Image:
Product Description:

Product selling point:

1: Wide range of applications

2: Small size

3: Simple to use

4: stable performance

5: Two adjustment ranges are optional: L version is 0.8Hz-60Hz; H version is 50Hz-6kHz

 

Function Description:

1: The output terminal of the output square wave signal, the amplitude is approximately equal to the input voltage.

2: The output duty cycle is not adjustable, and the duty cycle of the output signal is basically stable (50%-65%) during the frequency adjustment process.

3: Frequency is adjusted by built-in multi-turn potentiometer, adjustment range: L version is 0.8Hz-60Hz; H version is 50Hz-6kHz

4: 3P 2.54mm pin header

 

Power supply:

The power supply voltage is DC 5V-15V, and the no-load current is about 3mA.

Output drive current:

The output circuit is capable of sinking or sourcing up to 200 mA. Action is specified as supply

5V to 15V. When using a 5 V supply, the output levels are compatible with TTL inputs.

 

Use:

Used as a signal source in a circuit;

 

Instructions:

1. Input power to work;

2. Terminate the power supply filter capacitor with 0.1uf, which is more stable.

3. Adjust the potentiometer clockwise to increase the frequency, and adjust the potentiometer counterclockwise to decrease the frequency.

4: Size: 14* 10.5 * 7.4mm (very small)

5: Weight: 1.4g

 

Notice:

1. The above parameters are measured at 5V, other voltages may vary.

2. This product is not a precision circuit and is not suitable for high precision.

 

Package list:

1* Frequency adjustable signal generator

 

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1. All merchandise will be carefully test before shipping. We will try our best to avoid any quality problem.

2. We promise warranty for quality in one year and we will repair it free of charge. The returning shipping should be paid by customer.

3. If you are not satisfied with the product, Please contact us. We'll provide you a satisfying solution.

1.Normmly we will send the goods within 1-3 working days after your payment is verified .

2.Please check if the goods are in good condition and sign before the delivery man leaves.If you find the product is lost or damaged on the way. Please take photo and let the delivery men confirm it. Then we will help you let the shipping company compensate you.

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