Peter Neufeld (11)

| The new helpful hammer in the software hobbyist’s toolbox is ChatGPT. It can not only write completely new code, but also extend and enhance...

| ChatGPT is a helpful tool for software developers. It can not only write entirely new code, but it can also extend and enhance handwritten s...

| Determining indoor air quality does not always require highly accurate and expensive measuring devices. A simple indicator plus limit-value...

| Want a do-it-yourself solution for taking indoor air quality measurements? This eCO2 Telgram Bot sends alerts to a Telegram account to keep...

| Let's take a look at a simple analog circuit for levitating small objects, which is the subject of many interesting discussions and expe...

| In the article “Magnetic Levitation the Easy Way,” we saw that magnetic levitation isn’t too difficult to achieve with a permanent magnet, t...

| Last time, we covered magnetic levitation with an analog comparator. Now an ESP32 Pico SoC is in control.

| Two similar DIY magnetic levitation projects from designer Peter Neufeld are presented on the Elektor Labs pages, in both cases a Lego figur...

| No appetite for tackling a big project? That's fortunate because here we have a few more small circuits that are easy to build and perfect f...

| In the previous edition of Elektor, Annex WiFi RDS was described as a platform for programming ESP8266/ESP32 controllers in BASIC. Now we ar...