But the Icepi Zero stands out for a few reasons. The biggest is that instead of an ARM or RISC-V based processor, it’s ...

Almost uniquely among consumer grade computer manufacturers, the Raspberry Pi folks still support their earliest boards. We’re guessing that’s in part due to the much more recent Pi Zero using ...

The Raspberry Pi is a popular single-board computer (SBC) and often the star of the show when you need a powerful brain and control hub for your DIY programming projects. The ZDNET team is well ...

How to use negative feedback to regulate output power from a laser diode using a simple, single op-amp based circuit ...

Do you ever get tired of stressing your neck looking for planes in the sky? Worry not! Here is a neat and cheap Arduino/Ras Pi project to keep your neck sore free! [BANK ANGLE] presents a ...

Figure 1 An LPVCO with 10-octave (20 Hz to 20 kHz) tri-wave output comprises antilog pair Q1 and Q2, two-way current mirror ...

The Raspberry Pi Pico is an amazingly versatile single-board computer (SBC). Despite its small size, it is still packed with features that make it ideal for all sorts of tech projects. If you need a ...

What You Need to Buy Before You can get started, there are a few things you'll need to build your own NAS device. I was able to set this up with a Raspberry Pi 4, but any board should do. Here's ...

We’ve already had a look at the hardware of Chipsee’s 15.6-inch industrial touch panel PC in the first part of the review, before booting it to Raspberry Pi OS. I’ve now had time to test most features ...

Then install this card to display the state of your RPi. This is a Lovelace card showing you the status of one of the Raspberry Pi's on your network. This card offers a choice of smaller 'glance' ...

Day 59 of #100DaysOfElectronics – Understanding the Optocoupler with Raspberry Pi Pico Today, I explored a very interesting and powerful component in electronics – the Optocoupler (or ...

Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device ... It can be easily observed while simulating the circuit. This change in light intensity again causes ...