Frequency / voltage conversion circuit composed of SN74121
#SN74121
#frequency to voltage
#conversion circuit
#pulse generator
#monostable multivibrator
#timing circuit
#signal conversion
#digital logic
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Versatile two-phase pulse generator
A two-phase clock generator utilizes two L161 integrated circuits to produce pulses with adjustable widths and phase relationships. Additionally, a ramp generator supplies input to two variable window comparators, which are configured using IC2A-IC2B and IC2C-IC2D, respectively.
The two-phase clock generator...
Frequency to voltage converter
A simple and low-cost frequency-to-voltage converter based on the TC9400 IC from Microchip is presented. The TC9400 can be configured as either a voltage-to-frequency converter or a frequency-to-voltage converter, requiring minimal external components. The internal functional blocks of the TC9400...
Pulse Generator Oscillator 32.768KHz by watch crystal
A friend requires a pulse generator oscillator circuit that maintains a stable frequency of 32.768 kHz for a digital CMOS binary counter.
The pulse generator oscillator circuit designed to operate at a frequency of 32.768 kHz is commonly used in digital...
Pulse Generator With Variable Duty Cycle Circuit
This pulse generator utilizes a single integrated circuit (IC) and six passive components to achieve a frequency range of 400 to 4000 Hz, with an adjustable duty cycle ranging from 1% to 99%. The circuit employs a threshold detector (ICA)...
Turn an old PC into a multi-channel pulse generator, for PWM/servo/stepper
PulsePar turns a PC into a multi-channel pulse generator utilizing the parallel port. The period, duty and phase of each channel are adjustable so as to be used in PWM systems as well as in testing servo and stepper (stepping)...
Electronic circuitry Dot Award
Dot Award. This circuit is tested and functional. The circuit consists of two integrated circuits (ICs). IC1 serves as a pulse source, activated by a momentary button switch (S). When the button is pressed, it charges capacitor C1, which powers...
Frequency Voltage ConverterCircuit Using The LM331 IC
The following circuit illustrates a Frequency Voltage Converter Circuit. This circuit is based on the LM331 IC and operates with a supply voltage of 15V DC.
The Frequency Voltage Converter Circuit utilizes the LM331 integrated circuit, which is designed for converting...
Low Cost Pulse Generator circuit
This pulse generator produces square pulses ranging from 1Hz to 100KHz with an adjustable pulse width of nearly 0-100%. It operates on a voltage of 5-15V, making it suitable for both TTL and CMOS circuits. This device is essential for...
Discrete 0.5-300 ms Monostable Multivibrator
A monostable multivibrator circuit generates a fixed pulse width when triggered by an input signal. The input is connected to CR1, which should be configured as an open collector source, as TR1 will short the input to ground during the...