10W Mini Audio Amplifier
https://www.electronics-lab.com/project/10w-mini-audio-amplifier-2/
You can use this powerful amplifier in any small audio project. It is very small (6.5 x 4.5 cm) and it outputs 10W using a 9V battery. Parts List TDA2003 Datasheet
20 to 80 Seconds Voice Record Playback
https://www.electronics-lab.com/project/20-to-80-seconds-voice-record-playback/
This project is a 20 to 80 seconds Voice Record – Playback module based on ISD1740 IC. Project has been designed to record & playback multi voice massages using Winbonds ISD1740IC. Messages are stored in flash memories made in unique Multilevel Storage Technology (MLS). Circuit provides high quality audio recording and simple operations. Circuit […]
RF
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Microcontrollers
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Batteries
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Components
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Electronics courses
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Basic electronics
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