🎙️ Enhanced ICQUANZX Sound Recorder Board with Microphone & Speaker - 3Pcs ISD1820 Sound Voice Recording Playback Module Review

Using this recording playback microphone loudspeaker, our team found that it provided exceptional sound quality and was incredibly easy to use. The device was lightweight and portable, making it convenient to take to our meetings and events. The microphone was highly sensitive and picked up even the quietest of voices. The only downside was that the battery life could be longer, but overall, we highly recommend this product to anyone in need of a reliable voice recorder.

This is a very versatile unit for custom applications. Another missed opportunity to boost consumer confidence: they could have just included a small paper user manual, even if it's poorly translated from Chinese. By the way, the required power supply is 3.3 DCV. The POSITIVE (+) connects to the (VCC) pin and GND where you connect the (-) pin of the power supply. Have fun .

I haven't wired the power supply properly for this to work, but I think it's a really cool circuit that's a great starting point to modify an existing circuit and to change it. My plan is to hook up a radio to it much like you would hook up a radio to a tape recorder, but with a humorous micro version of that feature. This circuit is more widely available than most micro ICs, but it still has a lot of machined parts that you probably aren't allowed to modify. So why am I only giving it three…