AVR ATmega Projects

Temp. and RH Data Logger With Wifi UI

Temp. and RH Data Logger With Wifi UI

I know! You’re thinking: “Oh god… another ESP temperature and humidity silly project…” but wait! Here are the characteristics that might interest you: this data logger can run for 55 days before the memory is full (considering a 15 minutes sampling rate and a 64K SPIFFS) It can run for 43+ months before running out of battery (considering a 15 minutes sampling rate) […]

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Fast Portable and Affordable Oscilloscope and Inductance Meter

Fast, Portable and Affordable Oscilloscope and Inductance Meter

When turned off, it looks like an ordinary toy car that would entertain a kid for hours, but actually it is an oscilloscope kit in disguise! The idea and also part of the code for this project came from another scope called STM-32-O-Scope (aka pigScope), which uses a more powerful Arduino cousin called STM32. I originally posted

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Building Homie Devices for IoT or Home Automation 1

Building Homie Devices for IoT or Home Automation

This instructable is part of my DIY Home Automation series, check out main article “Planning a DIY Home Automation System“. If you don’t know yet what Homie is, have a look at homie-esp8266 + homie from Marvin Roger. There are many many sensors. I’m covering the very basic ones in order to give reader the requirements to get started building

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