Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

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It also has a “noise reduction circuit” that emulates Dolby B so it can properly play tapes recorded using that older noise reduction system without any loss in sound quality. It can record on ...

Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far ...

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4 and 19 pins are used to adjust the display contrast through a resistor. I use a 1 Mega Ohm variable resistor. Acceptable contrast ~270kOm.

Input Voltage: 12V(DC) In my previous project on the inverter, I showed you how you can build a modified square wave inverter using Arduino. The inverter worked ... and a 12832 serial LCD interface.

The masterclock is optional and does not need to be connected. This DAC is quite difficult to use because it does not support the output of 16 bit samples. You need to resample your output to use 32 ...

Abstract: In this paper, we propose a Mura detection method in LCM panel using wavelet transform. Generally, the defect in LCM is so burred that the Mura boundary between defect and background is not ...