ESP32 is a series of low-cost ... Besides using digitalRead, it’s crucial to understand pull-up and pull-down resistors. When the input pin is floating, using pull-up or pull-down resistors ensures a ...

CapibaraZero open-source firmware offers a low-cost alternative to Flipper Zero for ESP32-S3 hardware such as the LilyGO ...

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Hi, this is the module diagram of ADC-A, it seems that only ADCINA0-5 are connected to a specific pin of the device. so how about ADC6,7,10,11? This device family has 4 ADC modules with 24 or 20 pins ...

Nice work! We’ve seen a few logging projects on these fair pages, like this battery powered ESP32 logger device. If IoT logging is more your thing, here you go.

I have an application that uses 19 INA190A2 differential amplifiers and need to bias the VREF pins so that the amplifier output voltages keep the ADC in the linear range over the full-scale input ...

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ADC driver amplifiers perform many important functions, including buffering, amplitude scaling, single-ended-to-differential and differential-to-single-ended conversion, common-mode offset adjustment, ...

India is a vast nation with 28 states and at least 718 districts. In order to identify regions, Indian postal department has allotted a unique code known as Pin Code to each district/village/town to ...