TWO OUADRANT EXPONENTIAL CONTROL
This circuit uses a dual operational amplifier (TL082) to form a voltage-controlled oscillator (VCO). With the component values shown, the output-frequency rang...
555 simple electronic keyboard circuit
As the figure 14-40 shows, the controllable multivibrator is composed of the 555 and RA, RP1, C1, the oscillation frequency is related with the control voltage ...
555 simple electronic keyboard circuit
As the figure 14-40 shows, the controllable multivibrator is composed of the 555 and RA, RP1, C1, the oscillation frequency is related with the control voltage ...
27MHz crystal oscillator circuit
The 27MHz crystal oscillator circuit is as shown in the figure. The R1, R2, R3 are the biasing resistor, the C6 is the bypass capacitor, the voltage division ci...
27MHz crystal oscillator circuit
The 27MHz crystal oscillator circuit is as shown in the figure. The R1, R2, R3 are the biasing resistor, the C6 is the bypass capacitor, the voltage division ci...
frequency conversion circuit composed of TC4013
It can switch 0-100Hz input frequency to 0 -l0V output voltage. In the circuit, TC4013 is a monostable multivibrator, which could shape and amplify input pulse,...
frequency conversion circuit composed of TC4013
It can switch 0-100Hz input frequency to 0 -l0V output voltage. In the circuit, TC4013 is a monostable multivibrator, which could shape and amplify input pulse,...
frequency conversion circuit composed of NE555
In the circuit, NE555`s oscillation frequency is controlled by the VT2, and during its pin 3 in the low output waveform (output waveform of the T1 period), as V...
frequency conversion circuit composed of NE555
In the circuit, NE555`s oscillation frequency is controlled by the VT2, and during its pin 3 in the low output waveform (output waveform of the T1 period), as V...
frequency conversion circuit composed of LM331
LM331 is the single voltage / frequency conversion IC within 1.9 v reference voltage, current switch, comparator and flip-flop, etc. In order to expand the rang...
frequency conversion circuit composed of LM331
LM331 is the single voltage / frequency conversion IC within 1.9 v reference voltage, current switch, comparator and flip-flop, etc. In order to expand the rang...
frequency conversion circuit composed of LM311
LM311 is the integrated chip within reference voltage, comparator circuit, amplifier, discharge circuit, and it is easy to use. In the circuit, the output frequ...
frequency conversion circuit composed of LM311
LM311 is the integrated chip within reference voltage, comparator circuit, amplifier, discharge circuit, and it is easy to use. In the circuit, the output frequ...
VOLTAGE TO FREQUENCY CONVERTER + 1uS LED PULSE DRIVER
This circuit receives the signal from the above amplifier and launches powerful 1uS infrared light pulses from a low cost LED that are frequency modulated by th...
VOLTAGE TO FREQUENCY CONVERTER + 1uS LED PULSE DRIVER
This circuit receives the signal from the above amplifier and launches powerful 1uS infrared light pulses from a low cost LED that are frequency modulated by th...
Ultrasonic drilling machine circuit diagram 2
The ultrasonic drilling machine circuit is composed of power supply circuit, ultrasonic oscillator circuit, preamplifier, promoting amplifier circuit and power ...
Ultrasonic drilling machine circuit diagram 2
The ultrasonic drilling machine circuit is composed of power supply circuit, ultrasonic oscillator circuit, preamplifier, promoting amplifier circuit and power ...
Ultrasonic atomizer 2
The ultrasonic atomizer circuit is composed of the power supply circuit, control circuit, water detection alarm circuit and ultrasonic oscillator, and the ciruc...
Ultrasonic atomizer 2
The ultrasonic atomizer circuit is composed of the power supply circuit, control circuit, water detection alarm circuit and ultrasonic oscillator, and the ciruc...
Ultrasonic atomizer 1
The ultrasonic atomizer circuit is composed of the power supply circuit, oscillator circuit and the water level control circuit, and the cirucuit is shown in Fi...