The Arduino IDE is great for being able to dive right in and spin up a sketch quickly with a minimum of fuss. However, there are some situations where you want to get a little “closer to the metal” – without some of the limitations that come with that ease-of-use. Maybe you want to use […]
Building the ESP32 R4ge Pro
Want to build a versatile and hackable ESP32-based controller system with lots of useful peripherals and a full assortment of apps to get you started? Then the ESP32 R4ge Pro is for you!
ESP32 Pro Conference Badge
Meet the next generation prototype of the ESP32 Conference Badge, featuring high-fidelity sound and an expanded array of useful peripherals.
EspoTek Labrador Oscilloscope
The EspoTek Labrador is billed as an all-in-one oscilloscope, signal generator, power supply, logic analyzer, and multimeter. How does this tiny $29 USD board measure up? Let’s find out!
AD9833 Waveform Generator
A waveform generator is a handy little tool for stimulating and testing electronic components and assemblies. Any work with filters, amplifiers, or other frequency-sensitive designs can benefit from the insights gained through a controlled signal input. Here’s how to make one for about $30.