10 thoughts on “ Vintage Multimeter Gets An LCD Transplant ” nekoplanetd says: March 8, 2022 at 1:08 am The font looks like a Futura variant. Report comment. Reply. BT says: ...

Using the ESP32’s I2S peripheral in parallel mode makes it possible to shift data out in the correct format to drive the LCD without bit-banging IO pins and using up precious CPU time.

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In previous tutorial, OLED is interfaced with ESP32 using SPI communication which uses 5 pins. In this tutorial, we interface 16x2 LCD with ESP32, using only 2 pins, with the help of I2C communication ...

Some displays supported by Waveshare’s ESP32-S3 LCD driver board. As mentioned earlier you have the option to choose from four different configurations, where you can purchase the driver board only, a ...

Arduino and ESP32 Based Efficiency Meter ... Finally, we display it on the LCD screen. ... As you can see, the multimeter shows .97 Amps, and if you zoom in a little bit, it shows 1.0A, it's slightly ...

The Waveshare “ESP32-S3-LCD-1.28” is an ESP32-S3-based display board featuring a 1.28-inch round LCD screen with a 240×240 resolution, driven by the GC9A01 display driver chip. It also includes a ...

The hardware is quite simple. I connect the 3 different channels to the ESP32 through a resistor divisor bridge. Even if the ESP32 looks easy to use, I struggle to find the right A/N channels. seems ...

ESP32-S3-LCD-1.47 is available for purchase through Waveshare's official store for $12.99 plus shipping. Additional information and a setup guide can be found on the Waveshare Wiki page.