esp32

Hardware

Unlock the Benefits of the Latest LED Software and Hardware Platform!

Dave from  Dave’s Garage introduces the Mesermerizer, an amazing new LED module based on the ESP32 that includes over 30 built-in effects ranging from Music Visualizers to the current Weather. Join the project by visiting NightDriverLED.com for technical info. NOTE: Contains flashing lights and effects.

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IoT Maker

The New Type of LED You Should be Using!

Dave takes you on a tour from the first LEDs to the latest in LED technology, the individually addressable LEDs such as Neopixels/WS2812B style. From the quantum effects to how to wire their data line, Dave covers it all!

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IoT

A Smaller & Faster Arduino?

Learn how to create a simple project showing the charging particle animation on the OLED screen using the Arduino-compatible board Seeed XIAO. The XIAO board is smaller and faster than Arduino. The expansion board includes a lot of additional sensors as well as an SSD1306 128x64px OLED display with an IIC interface.

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IoT Maker Raspberry Pi

How to Hacking Your Garage Door with the Raspberry Pi Pico W

A high tech solution to not leaving the garage door open all day! Here’s the open source Raspberry Pi Pico W garage door sensor project, with instructions for how you can set up the same thing at your house: https://github.com/geerlingguy/pico-w-garage-door-sensor

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Maker

Is this Best ESP32 board? New T-Display S3 ESP32S3

Now that the move is complete and more of my stuff is out of boxes, I look forward to tinkering with electronics again. I finally received new Lily GO T-Display S3 development board. Old version TTGO T-Display is one of my favorite boards. In this video I will show you features of new board, we […]

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Hardware IoT Maker

Uri Shaked Reverse Engineers ESP32 WiFi

In this deep-dive presentation given at the 2021 Hackaday Remoticon, Uri Shaked puts on his reverse engineering hat and takes us through his fantastic work on the ESP32’s WiFi module internals. His strategy incorporates not just decompiling and debugging, but also directly simulating the ESP32, so that he can run code until it crashes, fix […]

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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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