At its core is an ESP32-S3, which takes inputs from 5 keys styled like a tiny piano.Each key is built using micro limit switches and connected through a resistor ladder circuit, letting the controller ...

Valtrack V4 by Valetron Systems is a low-power 4G LTE GPS vehicle tracker featuring real-time location tracking, motion-activated power saving, flexible configuration via Bluetooth or USB, and support ...

In this study, we demonstrate the directed formation of small circuits of electrically active, synaptically connected neurons derived from the hippocampus of adult rats through the use of engineered ...

The development of the flash analog-digital converter (ADC) includes mainly the design of the input comparators. This paper deals with the design and improvement of the high-speed comparator for a ...

The single-inductor multi-output (SIMO) converter offers the advantage of small size and can provide distributive voltage/current for wearable electronic devices. However, there are still some design ...