Heart rate detection BLE device based on RSL10
Author: yilonglucky
1. Introduction
Heart rate detection service is a standard sub-protocol in the Bluetooth protocol family. This project is based on RS
[size=4] The msp430 is used as the data processing chip, and the Hall sensor is used to collect the time T for the wheel to rotate one circle. Therefore, according to C/T, the speed of the car can be
The analog small signal is amplified by the amplifier and directly connected to the SAR ADC without RC filtering in between.
When testing a signal, if the amplitude of the signal is large, the collect
Since the late 1990s and early 2000s, many batteries and battery packs that were intended for use in ITE products have been recalled, and this situation is still continuing. A few years ago, the Infor
"Principles and Analysis of High Frequency Circuits" is a revised version of "Principles and Analysis of High Frequency Circuits (Second Edition)". The revised book has 9 chapters, including introduct