Design of portable heart rate monitor based on EFM32TG840

In the field of consumer electronics, portable electronic products have become more and more popular among consumers due to their small size and light weight, and have become an indispensable part of people's lives. Based on this idea, we designed a portable heart rate met ...read more...

WiFi Battle ZigBee Smart Home into Arena

At present, "wireless replacement of cable" has become an irreversible trend on a global scale, and this trend is more obvious in the field of home Internet of Things. It can be said that home automation, also known as " smart home ", has become an arena for advan ...read more...

The study with the light guide is "matched" with t…

As a space for reading, writing, and amateur study, research, and work, the study room is an essential activity space for cultural, educational, scientific, and artistic workers. It is a place where people return to the office environment after finishing their day's work. Therefore, it is both a ...read more...

The difference between Xuehai's LED and OLED

We all know that LED is a light-emitting diode, but recently OLED is very hot, maybe we still don't know what OLED means, here I solve this puzzle for everyone. LED applications can be divided into two categories: one is LED single-tube applications, including backlight LEDs, in ...read more...