10 Weekend IoT Projects to Build with ESP8266 and ESP32

Build your own ESP32 and ESP8266 projects this weekend. We detail 10 practical IoT builds, including a Wi-Fi weather station using a DHT22.
XDA Developers on MSN

My first ESP32 sensor solved a real problem, and now I'm building new projects every week

This project became the foundation of my smart home automations ...

Build a Functional 4G Mobile Phone with the ESP32-S3 MAKERphone 2.0 Kit

Build your own 4G smartphone using the MAKERphone 2.0 ESP32-S3 educational kit. Kids 9 and up can learn Arduino C++ and make real calls on a 1000mAh battery.
Investopedia

Understanding Total Return Swaps: Definition, Function, and Examples

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Michael Boyle is an experienced financial professional with more than 10 years working with financial planning, ...
Hackaday

An Open Heart Rate Monitor

If you spend any time near a gym, you may be familiar with Bluetooth heart rate monitors — a small pack of electronics mounted on a strap round the chest which can relay heart rate data to ...