esp32 project

AI IoT Speech and Voice

How to Build a 2-Second Response AI Voice Assistant with ESP32-S3 and Groq Cloud

Imagine having your own AI voice assistant that responds in just about two seconds! With the power of the ESP32-S3 development board and Groq’s lightning-fast cloud-based APIs, this is no longer a dream. Built on a single free platform, this voice assistant project is perfect for tech enthusiasts, students, and anyone eager to dive into […]

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Maker Space

Building Your Own CanSat: A DIY Guide to Miniature Space Exploration

Have you ever wondered how you could bring your curiosity for space exploration down to Earth? Welcome to the world of CanSat, a remarkable project where technology enthusiasts and students dive into the fascinating realm of satellite technology on a miniature scale. Designed to fit within a regular soft drink can, a CanSat allows you […]

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IoT Maker

Little Known ESP32 Power Saving Modes

Another great video about the ESP32 and its power saving modes. I need to dust off my soldering iron. We all know that we send our ESP32s to deep sleep to save energy. But do you know the other possibilities to save energy like light sleep and clock reduction? And what about modem sleep or […]

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Science

Are Supercapacitors the better Batteries?

I have often wondered why use batteries and not supercapacitors. Supercapacitors are super like Superman or Superwoman. Otherwise, they only would be called “Capacitors.” Right? Where are they “super” and where not? Where can we use them, and how? And the most important question: Are they better than batteries?

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IoT

Arduino C/C++ Source Level Debugging for the ESP32

Dave shows you everything you need to know to get up and running quickly with source-level C/C++ debugging on the Arduino platform using an ESP32 chip. Access call stacks, breakpoints, local variables, watches, and more.

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Containers Raspberry Pi

Raspberry Pi Server Based on Docker with VPN Remote Access and More

If you ever wanted to up your home networking game with backup to Dropbox and secure remote access from everywhere through your own VPN, all based on Docker containers, then check out what Andreas Spiess has done. In this video, he covers: Install Docker with many containers like Mosquitto, Node-Red, Grafana, influxDB, Postgres, Portainer, and […]

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