Our Circuit Design Calculators for Engineers and Students are free-to-use tools that help you quickly determine key parameters ...

This DIY focus timer is a combination of functionality with creativity, offering a tool to help track and improve productivity. This customizable design is made possible with the help of 3D printing, ...

Figure 1’s silly-simple voltage-to-time ADC is an exercise in dynamic range. Assuming that it is used with a 10-MHz counter/timer, its resolution is roughly ... or by U1 itself. Using a 555 in this ...

The below circuit diagram uses Arduino UNO R4 WiFi as a main controller ... This function works inside the blink timer_loop and it is used for continuously reading data from the Blynk cloud and ...

This helpful list of 38 simple sewing patterns is your magic key to unlocking a world of creative joy. You can forget complicated instructions and intimidating jargon. Here, you'll find step-by-step ...

Almost every aspect of modern life is affected by our connectivity to the Web. On those rare occasions when my internet provider has an outage, life seems to come to a standstill. Everything from ...

He thought about how he would construct a simple flip flop circuit for the switch, and settled on using a simple 555-based circuit instead of a pair of transistors. The end result looks every bit ...

[R-B] designed a 555 timer circuit to scan a keypad. Keypads are common interfaces for small projects and require row and column scanning by a microcontroller. [R-B’s] setup allows you to reduce ...