Useful tips for everyday
Can a phone emit a radio signal? Cell phones emit low levels of radio frequency energy, a type of non-ionizing radiation. The available scientific data…
How to make scrolling LED display? LED scrolling message display matrix can be made to work, by connecting all the anodes to a microcontroller and…
How transistor works as on and off? One of the most common uses for transistors in an electronic circuit is as simple switches. In short,…
Can you use 22 gauge wire for LED lights? A reasonable rule of thumb is that the number of lights X the length of the…
What is APB bus protocol? The Advanced Peripheral Bus (APB) is part of the Advanced Microcontroller Bus Architecture (AMBA) protocol family. It defines a low-cost…
How do you test a NPN SMD transistor? Hook the positive lead from the multimeter to the to the BASE (B) of the transistor. Hook…
What is modulated in AM signaling? Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting messages with a radio…
What voltage are eneloop batteries? around 1.2V Generally, Panasonic eneloop AA batteries have an initial voltage of around 1.2V. Appliances and devices that require AA…
What is the problem of batteries? Exposing the environment to lead and strong corrosive acids found in batteries can cause burns and dangers to our…
What is the difference between wire Reg and logic? The main difference between logic dataype and reg/wire is that a logic can be driven by…