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“The internet isn’t exactly short of fan speed controller projects – nor am I. I’ve probably got about four or five variants of these I’ve built over the years. Recently I’ve taken the time to round up …
“Alexa Home Automation using Arduino - Get complete instructions including the circuit diagram, PCB files if you want to make In this post, I will show you how you can set up an Alexa Home Automation using Arduino. I will be …
“A tiny function generator built using the ATtiny1614 microprocessor and its internal Digital-To-Analog Convertor (DAC). The ATtiny1614 processor The ATtiny1614 is part of the new breed of ATtiny microprocessors. One of its features is a built-in Digital-to-Analog Convertor or DAC …
“For most of us during lock down, we have been practicing a lot of exercises. Either its some stretching or some muscle building exercises. But one issue that I have faced personally is keeping track of my workouts. I was …
“The RP2040 datasheet has a woefully underspecified Analog to Digital Converter, only 3 lines Compare this to the Digital IO Characteristics (Table 631); it has 18 lines! And ADCs have much more complexity and nuance than a Digital IO (however …
“Writing your own custom characters on an LCD display is fun, so i will teach you how to do it by yourself. Let’s begin. Supplies: Raspberry Pi Pico 16*2 LCD Display and its i2c adapter breadboard Some Jumper …
“Previous version of electronic load was good, but it had a small power dissipation capacity and without proper enclosure or display. So I decided to make a newer one in a grander scale. I am hands-on with electronics, but mechanical …
“While looking for the accuracy of the ESP32 RTC, the idea came up to measure it and continue working with the data. The ESP32 should get the time from a time server via WiFi and compare it with the RTC …
“A TinyML based Medical device powered by Edge Impulse to predict Atrial fibrillation, AV Block 1 and Normal ECG with >90%. In a past decade, the sudden heart attack deaths were increased tremendously. Particularly in a developing nations like India …
“The gear introduced here is a device that use a ESP8266 to print text that comes from a RESTful API or from an internal database to an ESC/POS thermal printer. The clue here is to build a device that …