| Measuring temperature and humidity with a modern sensor and displaying the values on a retro display — it’s all described in this article. A...
| Measuring temperature and humidity with a modern sensor and displaying the values on a retro display — it’s all described in this article. A...
| The most popular dual opamp in the world of audio is the (NE)5532. An interesting power amplifier can be made by connecting enough 5532s in...
| Like it or not, Ball & Beam is a compulsory item on the Electronics Engineering curriculum, specifically for classes on PID (proportional-in...
| Electronics moves with the times. Over the years the options available change and there are ever different solutions to realising a certain...
| Sputnik 1, the first artificial satellite, was launched in 1957. It captured the attention of the entire world with the eerie beeps it trans...
| More and more electronics hobbyists and professionals are using CPLDs to implement circuits. In this article, we work through the entire des...
| Following the description of the hardware in last month’s issue (Part 1), it’s now time to start working with the experimenter’s board. We a...
| Designing a circuit always involves several somewhat disagreeable tasks, such as soldering, looking up the pinouts of ICs and laying out a m...
| This valve power amplifier is a push-pull design using two EL34s (or their 6CA7 US equivalents). It has been kept fairly simple to avoid pro...
| This circuit can measure the capacity of individual cells as well as battery packs with an open circuit voltage of up to 35 V. The only requ...