Circuit Ideas I Electronic DIY Projects I Robotics
Circuit Ideas I Electronic DIY Projects I Robotics
A metronome is a simple circuit produces audible click sound at a regular interval. Trimmer potentiometer provided to set the BPM, typically in beats per minute (BPM). Musicians use the device to practice playing to a regular pulse. Features Supply 5V-9V DC Download PDF Document
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Project has been designed for record & playback multi voice massages applications using nuvton ISD17240 IC. Messages are stored in flash memories made in unique Multilevel Storage Technology (MLS). Circuit provides high quality audio recording and simple operations. Circuit operates in dual mode standalone or micro-controller SPI mode. Onboard tactile switches for standalone mode and 10 (2×5) pin box header
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A project has been designed around Holtek,s HT8970 voice echo IC. Project can be used in various audio systems karaoke, toys, Animatronics, shows, displays, exhibitions, and sound equipment’s. The HT8970 is an echo/surround effect processor. It is designed for various audio systems including karaoke, television, sound equipment’s, etc. The chip consists of a built-in pre-amplifier, VCO or Voltage Control OSC,
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A metronome is a device that produces an audible click sound at a regular interval that can be set by the Trimmer Potentiometer , typically in beats per minute (BPM). Musicians use the device to practice playing to a regular pulse. Musicians practice with metronomes to improve their timing, especially the ability to stick to a tempo. Metronome practice helps
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This Module has been designed around Nuvoton’s ISD1932 ChipCorder® is the newest single-chip multiple-message record/playback series with dual operating modes (address trigger and direct trigger) and wider operating voltage ranging from 2.4V to 5.5V. The sampling frequency can be selected from 4 to 12 kHz via an external resistor, which also determines the duration from 10.6 to 32 seconds. These
Read moreClap Switch/Sound Activated Switch with Timer Using PIC12F683 Micro-Controller Circuit’s works on 5V DC, Its trigger the relay on every two clap sound, and keep output high for 1 to 4 Seconds depending on jumper settings J1, J2. On board Potentiometer provided for sensitivity adjust. Relay output is NO/NC. On board Power LED and Output LED.
Read moreVoice Echo Generator Using SM7186
Read moreThis PROJECTS will turn your favorite music into light effects, a microphone picks up the sound and gives light effects with 6 Red LEDs, ideal for creating fun atmosphere at parties & discos. Supply 9V-12V DC. Features Supply 9V-12V DC (PP3 9V Battery) On Board Preset for Gain Adjust 6 On Board LEDs On Board Condenser Microphone SMD based small
Read moreMini Melody Generator using BT66 IC, very tiny project works two AAA batteries, project has provided with BC547 Transistor for amplification.
Read moreCircuit here is moisture sensor sounds an alarm when water reaches its sensor or moisture level is very high in the air. This project is a simple and a cost effective project for use in home or industrial purpose. Power Supply Input – 6 VDC @ 25 mA Output – Buzzer Onboard On/Off Switch Sensor PCB included Terminal pins for
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