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oscillator HEF4060B counter doesnt count – Circuit Schematic
oscillator HEF4060B counter doesnt count
The first problem is with the 16Mhz xtal the thing doesn`t even start to oscillate. But that`s a secondary problem. If I replace 16MHz xtal with a 11MHz one (or...
transformer Low voltage oscillator for joule thief – Circuit Schematic
transformer Low voltage oscillator for joule thief
A transformer with 2 input leads and 3 output leads. I hooked up an LED to 2 of the output and put a dead AA battery on the input and the LED blinked for a seco...
op amp Crystal Oscillator with OP AMP or Oscillator circuit built with Crystal and Op Amp – Circuit Schematic
op amp Crystal Oscillator with OP AMP or Oscillator circuit built with Crystal and Op Amp
Make a Oscillator circuit with a Op Amp and an crystal (7. 68 MHz) Similar to the one in the schematic below, but for a 7. 68 MHz crystal. I have the crystal, v...
Crystals Oscillators and Resonators. What the difference – Circuit Schematic
Crystals Oscillators and Resonators. What the difference
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How do I use a quartz crystal in an oscillator – Circuit Schematic
How do I use a quartz crystal in an oscillator
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Whats a good square wave generator – Circuit Schematic
Whats a good square wave generator
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High-stability oscillators (non-crystal) – Circuit Schematic
High-stability oscillators (non-crystal)
Will LC-based oscillator be able to show performance comparable to crystals in such conditions (probably in wierd variants like LC-opamp. so that any energy los...
oscillator How to control a speaker – Circuit Schematic
oscillator How to control a speaker
As far as we are concerned we are looking for a function generator or a VCO (voltage-controlled oscillator). We would love to know which specific component we n...
transistors LC circuit – Circuit Schematic
transistors LC circuit
Build the LC oscillator show on the bottom of this page for some school project and I`m having a bit of problems translating the theoretical circuit into a real...
Op Amp based Hartley oscillator – Circuit Schematic
Op Amp based Hartley oscillator
Build an oscillator that will satisfy a few requirements. The main requirement is to have exactly one capacitor. Another one is to have high Q and sine wave out...
transistors Problems with Wien Bridge oscillator circuit simulation in Mutisim – Circuit Schematic
transistors Problems with Wien Bridge oscillator circuit simulation in Mutisim
Build a Wien bridge oscillator that oscillates at 2. 1kHz and that can be switched on by a transistor. The reason for me placing a transistor switch in the circ...
transistors Low power low voltage slow (0.1Hz) oscillator – Circuit Schematic
transistors Low power low voltage slow (0.1Hz) oscillator
The power supply varies, and the circuit must operate on under 10uA of current (not counting charging the cap). It triggers an SCR every 10-30 seconds as long a...
Using microcontroller as oscillator for high voltage power suppy – Circuit Schematic
Using microcontroller as oscillator for high voltage power suppy
Using the 555 timer as an oscillator in the high voltage power supply section. Can the design be changed to use an output from the micro-controller to generate ...
Whats the third wire on a piezo buzzer – Circuit Schematic
Whats the third wire on a piezo buzzer
The piezo effect works both ways: if you apply a voltage the piezo stretches, but also if it stretches it creates a voltage. This principle is used to create a ...
how to get more power out of a astable multivibrator – Circuit Schematic
how to get more power out of a astable multivibrator
Powering this circuit with a 6v alkaline battery, the circuit works just fine with 100uf capacitors. But the problem is I want to replace the LED with a dpdt re...
oscillator Is this a suitable sine wave osc? how would I control the frequency – Circuit Schematic
oscillator Is this a suitable sine wave osc? how would I control the frequency
As I`m working from a single power supply and I`m trying to keep the design small, I`ve been using the LM386n-1 IC. Also, how would you suggest I control the fr...
Negative Charge Pump with Ring Oscillator – Circuit Schematic
Negative Charge Pump with Ring Oscillator
In principle, the square wave oscillator doesn`t have to be a 555 timer, it could be a ring oscillator using inverters as you propose. In practice, using 4000 s...
How does an astable multivibrator LED blinking circuit work – Circuit Schematic
How does an astable multivibrator LED blinking circuit work
Blinks 2 LEDs timely in sequence. Will somebody explain its working I know that capacitor will charge and during the charging the LED will off and whenthey disc...
Astable Multivibrator Using 741 Op-Amp – Circuit Schematic
Astable Multivibrator Using 741 Op-Amp
The positive feedback comparator circuit increases the gain ofthe op-amp, which helps to switch very fast between the two states of a multivibrator. The positiv...
Function Generator with XR2206 – Circuit Schematic
Function Generator with XR2206
For measurement purposes in the electronics laboratory is needed again and again signals of different frequency and waveforms. A common function generator provi...