[NXP Rapid IoT Review] + NXP Rapid IoT Unexpected Bluetooth IoT When we use Bluetooth, we need to understand the development environment and BLE protocol, which takes a long time to familiarize oursel...
Starting today, I will officially start learning the program. ST's main programs are open source. I will first understand the program step by step, and then learn other things.1. Software Tools
To dev...
Precision Rectificationhttps://mp.weixin.qq.com/s/maB2yx2gKz8ecKrNUquYQQ1. Is the output low level 0V or negative? If it is powered by a single power supply, it seems that the negative voltage -0.7V c...
Title of Work
Espressif Home Smart Butler
Author:Kit78281. Introduction
The entry for this Digi-Key competition is Espressif's Smart Home Butler, which mainly uses voice commands to realize time broad...
A mobile power bank is a portable charger that integrates power supply and charging functions. It can charge or power standby for digital devices such as mobile phones anytime and anywhere. Generally,...