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Taste The Code on MSN14d
How to Build an Arduino Heart Rate Monitor with PulseSensor and OLED Display
Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
XDA Developers on MSN5d
Want to build your own cheap smart home sensors? Here's how I got started with the ESP32
The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things you'll throw at it. It supports Wi-Fi and Bluetooth, with a notable aspect of ...
Planet Analog14d
A practical design guide for lightning detectors
The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.
Circuit Digest7d
How to build a Wearable Air Quality Monitor Pendant using STM32 & SGP40 Sensor
The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...
Critical Hit11d
Kids Coding Languages: A Complete Guide to Empowering the Next Generation of Coders
Discover the best kids coding languages by age, with comparisons, tools, and tips to help children thrive in tech.