| Is your ESD wrist strap really protecting you? This simple ESP32-S3-based tester quickly checks the resistance of the strap-to-wearer path a...
All items tagged with Espressif and Test & Measurement (17)
€5 (FREE for Members)
| A 433 MHz RF scanner based on Elektor’s MultiRF Dev Board sweeps configured CC1101 channels, locks onto an active transmission, and displays...
| As part of our anniversary celebration, we’re offering interested Elektor readers several subscription deals at prices significantly lower t...
€5 (FREE for Members)
| A Redox meter is typically used to monitor water quality. In a swimming pool, it helps verify whether the disinfection process is working co...
€5 (FREE for Members)
| PbMonitor v2.0 is an improved battery monitoring system featuring a refined analog front end, an ESP32-C6, and a higher-resolution ADC for s...
€5 (FREE for Members)
| To weigh large items like bicycles or suitcases, standard scales are often impractical. This solution uses up to four small scales that tran...
| A CRT test pattern generator built around an ESP32 board makes it easy to check old TVs quickly, without hauling a console or other bulky ge...
€5 (FREE for Members)
| LiDAR is a great solution for detecting obstacles and measuring distances. Here we use the technology for taking precise distance readings u...
€5 (FREE for Members)
| The analog input of an Espressif ESP32 doesn't seem very reactive in the very first part of its allowed range, with a lack of response, and...
| Keep track of your battery bank’s condition with the PbMonitor. This affordable battery-monitoring system monitors voltage, current, and tem...