Did you know a homemade device built with basic electronics can detect coins buried 6 inches deep? This surprising capability comes from combining simple physics principles with accessible microcontroller technology. Modern DIY designs now rival entry-level commercial detectors in performance…
Did you know a single strand of 100 programmable RGB lights can consume 6 amps of power at full brightness? That’s enough to overload most basic power supplies – a critical detail often overlooked in lighting projects. These versatile components…
Did you know a $30 microcontroller can power a 4W radio transmitter capable of reaching satellites? HackerBox #0003 proves it’s possible, blending vintage communication methods with modern tech. This fusion creates new opportunities for enthusiasts to build professional-grade tools without…
LiDAR, an acronym for Light Detection and Ranging, is a groundbreaking technology that has revolutionized various industries, from autonomous vehicles to archaeology. This article delves into the world of LiDAR sensors, explaining what they are, how they work, and the…
Sound sensors, also known as sound detectors or sound modules, are essential components in the world of electronics and robotics. They play a crucial role in capturing and processing audio signals, enabling devices to respond to sound stimuli. In this…
In the world of electronics and music production, the possibilities are endless. With the advent of open-source hardware platforms like Arduino and the ever-evolving realm of MIDI controllers, creative minds have been given the tools to explore new horizons. In…
In the world of Arduino programming, a common question that often arises is how to convert an integer to a string. This procedure is essential in many scenarios, such as when you need to print numerical values or when you…
In the world of microcontrollers like Arduino, saving data efficiently and reliably is a critical task. This article dives into the solution: using Arduino’s built-in EEPROM memory. EEPROM, or Electrically Erasable Programmable Read-Only Memory, is a non-volatile memory that retains…