Single-chip pulse meter This article introduces a pulse meter made of single-chip microcomputer. As long as you put your finger in the sensor, you can quickly and accurately measure the pulse per minu...
The TPS40400 is a low-cost, highly flexible synchronous buck controller that operates from a 3.0 V to 20 V rated power supply. The controller is an analog PWM controller that can be programmed and mon...
I bought it on the first day of the promotion. It was initially shown that it would be shipped on September 5th, then it changed to September 13th. Now it is September 17th and it is still in the [col...
In PADS, the VIA Stitch is grayed out. I have set the Via Patterns in Options, but it still remains grayed out. Can anyone tell me what is going on? I am using PADS 9.3, a cracked version.
Thank you f...
After I participated in the last CNC power supply (experimental board production), I started to draw a PCB. I didn't have time to debug it. The hot transfer was reversed every time, so I put it aside ...
Chapter 1 MCS51 MCU and MCU Program C51 1.1 Basic knowledge of MCU 1 1.1.1 Basic composition of MCS51 MCU 1 1.1.2 Basic features of 80C51 2 1.1.3 Pin definition and function of 80C51 3 1.1.4 Internal ...