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Asymmetric Timer circuit diagram
Asymmetric Timer
Periodic Timer circuit diagram
Periodic Timer
3W FM Transmitter circuit diagram
3W FM Transmitter
On-Off Temperature Control circuit diagram
On-Off Temperature Control
Sound Level Indicator circuit diagram
Sound Level Indicator
Electronics Attenuator circuit diagram
Electronics Attenuator
Low pass filter - Subwoofer circuit diagram
Low pass filter - Subwoofer
Bass-treble tone control circuit circuit diagram
Bass-treble tone control circuit
Cuckoo sound Generator circuit diagram
Cuckoo sound Generator
Multi Rocket Launcher circuit diagram
Multi Rocket Launcher
Self-powered Sine to Square wave Converter circuit diagram
Self-powered Sine to Square wave Converter
73 MHz Hallogene Lamp Radio-Controlled circuit diagram
73 MHz Hallogene Lamp Radio-Controlled
Plants Watering Watcher circuit diagram
Plants Watering Watcher
15W Fm-transmitter circuit diagram
15W Fm-transmitter
PWM Motor/Light Controller circuit diagram
PWM Motor/Light Controller
Instrument panel lamp dimmer control circuit diagram
Instrument panel lamp dimmer control
IR Remote Control Tester circuit diagram
IR Remote Control Tester
IR Remote Control Tester circuit diagram
IR Remote Control Tester
Digital Volume Control circuit diagram
Digital Volume Control
DC Motor Control Circuit circuit diagram
DC Motor Control Circuit
Automatic Loudness Control circuit diagram
Automatic Loudness Control
Simple Digital Volume Control circuit diagram
Simple Digital Volume Control
Pulse Width Modulation DC Motor Control circuit diagram
Pulse Width Modulation DC Motor Control
Digital Voltmeter circuit diagram
Digital Voltmeter
Amplified Ear circuit diagram
Amplified Ear
Speaker Box Audio Amp circuit diagram
Speaker Box Audio Amp
Heating System Thermostat circuit diagram
Heating System Thermostat
Brightness Control for small Lamps circuit diagram
Brightness Control for small Lamps
Knightrider lights for model cars circuit diagram
Knightrider lights for model cars
IR Remote Control Extender Circuit circuit diagram
IR Remote Control Extender Circuit
10W Audio Amplifier with Bass-boost circuit diagram
10W Audio Amplifier with Bass-boost
Portable Mixer circuit diagram
Portable Mixer
Portable Microphone Preamplifier circuit diagram
Portable Microphone Preamplifier
PIC16F84A discolight effect with bass beat control circuit diagram
PIC16F84A discolight effect with bass beat control
Simple DC motor PWN speed control circuit diagram
Simple DC motor PWN speed control
Infra Red Remote Control Extender circuit diagram
Infra Red Remote Control Extender
Infra Red Switch circuit diagram
Infra Red Switch
IR Remote Control Jammer circuit diagram
IR Remote Control Jammer
Solid State Power Controller circuit diagram
Solid State Power Controller
Digital Stopwatch 0-60sec circuit diagram
Digital Stopwatch 0-60sec
Infrared Remote Control circuit diagram
Infrared Remote Control
Telephone line monitor circuit diagram
Telephone line monitor
Linear FM 30Watt circuit diagram
Linear FM 30Watt
60W Guitar Amplifier circuit diagram
60W Guitar Amplifier
Downed Model Locator circuit diagram
Downed Model Locator
Unipolar Stepper Motor Controller circuit diagram
Unipolar Stepper Motor Controller
Photo Timer Circuit circuit diagram
Photo Timer Circuit
Electronic Stethoscope circuit diagram
Electronic Stethoscope
Triple Stroboscope circuit diagram
Triple Stroboscope
ZN414 Portable AM Receiver circuit diagram
ZN414 Portable AM Receiver
0-50V 2A Bench power supply circuit diagram
0-50V 2A Bench power supply
6V Ultra-Bright LED Chaser circuit diagram
6V Ultra-Bright LED Chaser
Adjustable Strobe Light circuit diagram
Adjustable Strobe Light
Linear FM 50Watt with BLY90 circuit diagram
Linear FM 50Watt with BLY90
Guitar Amplifier circuit diagram
Guitar Amplifier
Door Alarm circuit diagram
Door Alarm
Infa-Red Remote Control circuit diagram
Infa-Red Remote Control
Digital Radar Speedometer circuit diagram
Digital Radar Speedometer
Transmitter FM 45W with valve circuit diagram
Transmitter FM 45W with valve
Metal Detector circuit diagram
Metal Detector
Function Generator circuit diagram
Function Generator
60W Bass Amplifier circuit diagram
60W Bass Amplifier
FM radio (may be used with PC) circuit diagram
FM radio (may be used with PC)
Telephone amplifier circuit diagram
Telephone amplifier
Field-strength meter circuit diagram
Field-strength meter
Magnetic-Radiation Remote-Control circuit diagram
Magnetic-Radiation Remote-Control
DC Motor Reversing Circuit circuit diagram
DC Motor Reversing Circuit
Mini-box 2W Amplifier circuit diagram
Mini-box 2W Amplifier
Touch Switch circuit diagram
Touch Switch
iButton electronic lock circuit diagram
iButton electronic lock
Electronic Stethoscope circuit diagram
Electronic Stethoscope
Timed Beeper circuit diagram
Timed Beeper
The Link 4+0 – Internal Intercom circuit diagram
The Link 4+0 – Internal Intercom
Electronic Locker circuit diagram
Electronic Locker
Downed Model Locator II circuit diagram
Downed Model Locator II
20dB VHF Amplifier circuit diagram
20dB VHF Amplifier
The flashing Heart circuit diagram
The flashing Heart
Mains Remote-Alert circuit diagram
Mains Remote-Alert
Receiver Battery Low Voltage Alarm circuit diagram
Receiver Battery Low Voltage Alarm
Continuity Tester circuit diagram
Continuity Tester
Digital Remote Thermometer circuit diagram
Digital Remote Thermometer
Infrared gate 2 circuit diagram
Infrared gate 2
The Link "P" - Privacy Link! (Telephone Intercom) circuit diagram
The Link "P" - Privacy Link! (Telephone Intercom)
Led display digital Voltmeter circuit diagram
Led display digital Voltmeter
Important!!!
We are not responsible for any injuries or damage caused by information from this website! Working with electricity is dangerous for your life, especially diagrams related to high voltage! We do not guarantee success in building devices using our diagrams! They are not tested by us. For questions about diagrams use author info below diagram or our contact page. Thank you!