Wifi Controller Surveillance Car

Wifi Controller Surveillance Car

Smart phone controlled car equipped with an ESP32 camera!

April 25, 2024 by jobitjoseph1

 DIY Advanced IoT Password Vault Synced With Desktop App Via Google Firebase

DIY Advanced IoT Password Vault Synced With Desktop App Via Google Firebase

Midbar Firebase Edition - is the edition of Midbar that stores the encrypted data in the cloud while keeping the cryptographic keys on the device!

April 22, 2024 by Maxim Bortnikov

Testing 2500W Large Induction Heater

This induction heater can be used with graphite crucible for smelting gold, silver, copper, aluminum and other metals.

April 19, 2024 by Mirko Pavleski

Large 2.3″ 6 digit 7 segment display with SPI interface

Large 2.3″ 6 digit 7 segment display with SPI interface

A large LED display module to that aims to provide a solution were a larger version of the MAX7219 modules or similar is required. This uses the standard SPI interface and uses power logic shift registers for each digit.

April 12, 2024 by Adrian Smith

Arduino FFT Audio Spectrum analyzer on 8x32 color matrix WS2812B

Arduino FFT Audio Spectrum analyzer on 8x32 color matrix WS2812B

This is an extremely simple, but still visually very effective project, and can serve as a gadget on your desktop, or as an addition to an audio device.

April 12, 2024 by Mirko Pavleski

Ultrasonic Sensor with Home Assistant

Ultrasonic Sensor with Home Assistant

In this blog, I will show you how to integrate an ultra-sonic sensor with ESPHome in home assistant. An ultra sonic sensor is a device that can measure the distance to an object by sending and receiving sound waves. It can be used for various applications, such as obstacle detection, level measurement, parking sensors, etc.

April 08, 2024 by CETECH CETECH

Ultrasonic Sensor with Home Assistant

How to Design an Analog Front End for a pH Probe

pH probes, with their bipolar voltage outputs and high output impedance, need signal conditioning through an analog front end to make them compatible with measurement circuits such as A/D converters.

April 08, 2024 by GreenPAK™ Family of Integrated Circuits

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