ATmega8535 Line Follower Robot

55 years ago

This is the circuit diagram of ATmega8535 Line Follower / Line Tracker robot. The circuit taken from the tutorial documentation.…

Sound Effect Generator UM3561

55 years ago

This is a really simple sound effect generator based single sound generator chip UM3561. The UM3561 will generate four kinds…

220V Touch Switch

55 years ago

This is a circuit of a touch switch used to turn on and turn off the electronic device that is…

1.3W RF Amplifier

55 years ago

This diagram is a schematic diagram of RF amplifier circuit. The circuit will amplify the RF signal about 10 times,…

3-Rail (+12V) / (+5V) / (-5V) Regulated Power Supply

55 years ago

This circuit generates 3 source regulated voltages applying a minimum of electronic parts. The output DC voltage are +12V ;…

Maestro Boomerang Pedal

55 years ago

Here the circuit diagram of Maestro Boomerang pedal / Wah-Wah pedal for electric guitar effect. Note: Transistors Q1 and Q2…

Simple Mixer 4 Input

55 years ago

Here the simple mixer circuit with 4 inputs and 2 operational amplifier (op-amp) modules: A basic mixer suitable for mixing…

Electro Harmonix Fuzz-Wah Guitar Effect

55 years ago

This is the electro harmonix fuzz-wah guitar effect pedal circuit diagram. Circuit Notes: Q1 & Q2 are 2n3565 Fuzz bypass…

TDA7383: 4 x 35W Quad Bridge Amplifier

55 years ago

Here is the circuit diagram of 4 x 35W quad bridge amplifier. This is a power amplifier that has four…

Electro-Harmonix Small Stone Phaser Guitar Effect

55 years ago

This is the schematic diagram of Electro-Harmonix Small Stone Phaser guitar effect pedal. The Small Stone is somewhat special in…