The popularity of Bluetooth technology in headsets, mobile phones, watches and cars has brought many conveniences to people, but it has also caused some misunderstandings about Bluetooth. Currently, B...
Hello everyone, it's me again. It's my first time to do an electronic project. I have encountered many difficulties. I would like to ask for your help.
Here are my schematics and circuit diagrams:The ...
This article introduces how to upload the collected temperature, humidity, noise level data and indicator light settings to the Alibaba Cloud platform, and how to control the indicator light switches ...
The math problem does not require advanced math theory to solve and may be fairly simple or moderately difficult.
The question setter has intentionally avoided questions that are particularly easy or ...
Recently I saw BYD and CATL conducting needle penetration tests on power batteries. I didn't know before that this kind of battery would be tested in this way to verify its safety. I have forwarded a ...
I actually received this board before the New Year. Due to some special reasons this year, I haven't updated it. I'm sorry, so today I took advantage of the holiday to write another experience report....
The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple, high-frequency ripple, common-mode ripple noise caused by parasitic parameters, ultra-hig...[Details]
1. Prepare the standard library function file. The official standard library function is stsw-stm8069. After decompression, it is as shown below: 2. Create a new folder. In this example, name it st...[Details]
How integrated optical receivers can meet the future needs of point-of-care testing instruments Introduction In vitro diagnostic (IVD) systems rely on optical receiver technology to obtain speci...[Details]
1 Introduction
TPS54610 is a synchronous step-down DC/DC controller with low voltage input and high current output. It contains a 30MΩ, 12A peak current MOSFET switch tube, which can ou...[Details]
S32K144 reads and writes NorFlash by itself, and is directly compiled in NXP official compiler S32 Design Studio for ARM Version 2018.R1 (needs to be patched and updated to RTM2.0 version SDK). The s...[Details]
Double data rate (DDR) memory technology has grown dramatically over the past five years as oscilloscope users have demanded faster, lower power, and smaller memory. DDR4 stands for the fourth gene...[Details]
1. Overview of STM32 BOOT
The storage media corresponding to the three startup modes of STM32 are all built-in to the chip, they are:
User Flash: BOOT1=x BOOT0=0 The built-in Flash of the chip, i...[Details]
The LED light-emitting diodes are integrated and packaged separately, with a total of 64 LEDs. Using dynamic scanning, numbers and simple Chinese characters can be displayed. Light up the diagonal ...[Details]
First picture As shown in the figure, the control signal is transmitted to the LED through the latch through the microcontroller P2^0, P2^1, and P2^3, thereby realizing the running light applet. ...[Details]
The 9th Chengdu International Auto Parts and After-Sales Service Exhibition (CAPAS) will be held grandly at the Chengdu Century City New International Convention and Exhibition Center from May 18 to ...[Details]
Speaking of laminated batteries , they are small in size and have a low self-discharge rate. They are indispensable in some low-power consumption occasions such as multimeters, toy remote controls, a...[Details]
0 Introduction Quartz crystal resonators (hereinafter referred to as quartz crystals) are widely used as time frequency references and provide synchronization pulses for sequential logic circuits. Th...[Details]
Ethernet is a family of frame-based computer networking technologies used in local area networks (LANs). By analyzing Ethernet traffic at the physical and protocol layers, you can understand the oper...[Details]