NE555 Frequency Adjustable Pulse Generator Module

NE555 Frequency Adjustable Pulse Generator Module

The NE555 Frequency Adjustable Pulse Generator module serves as a Square Wave Signal Generator with adjustable pulse frequency and duty cycle. The output frequency can be selected, but the duty cycle and frequency cannot be adjusted separately; changing the duty cycle will also alter the frequency. It provides a single channel for signal output, producing a square wave with a duty ratio of approximately 50%.

The module commonly produces pulses within the range of 4Hz to 1.3Khz, utilizing the widely used NE555 timer IC in an astable multivibrator configuration. It also features a ten-turn frequency adjustment knob and an LED indicator for power status. It can be applied for generating pulses for stepper motors, testers, and other purposes.

The 555 timer IC is a versatile integrated circuit (chip) that serves many purposes, such as timing, pulse generation, and oscillator functions. It has the ability to provide time delays, act as an oscillator, and function as a flip-flop element. In fact, some variations even offer up to four timing circuits within a single package. Developed by Signetics in 1971, the 555 remains popular due to its user-friendliness, affordable cost, and reliable performance. It is manufactured by numerous companies using both bipolar and low-power CMOS technologies.

NE555 Frequency Adjustable Pulse Generator module serves multiple purposes, acting as a square-wave signal generator for both experimental development and motor drive. It offers adjustable pulses, which can be utilized by the MCU and related control circuits.

The characteristics of NE555 Frequency Adjustable Pulse Generator module are:

• The color blue is present.
• The recommended voltage range is between 5 and 12 volts.
• The duty cycle ranges from 50% at a frequency of 3.7 Hz to 98% at a frequency of 1.3 KHz, representing the minimum and maximum values respectively.
• This item is completely brand new and of excellent quality.
• The output for one channel has a duty cycle square wave of approximately fifty percent.
• Adjustable resistance is available onboard, allowing for control and adjustment of the output frequency.
• An excellent option for either yourself or a friend, resulting in no disappointments!