I made an appointment with a female netizen that day. The location was a park. It was early in the morning and there were few people. When the time was almost up, I suddenly felt a stomachache. I curs...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:02 [/i] This is Sanyo's LV8727. It is enough to drive 42 57 and small 86 stepper motors. You only need your PLC or microcontroller to send a...
I want to use SAFEARRAY to create a two-dimensional array to store all the information in the database. The database information has three formats: integer, string, and time. I found that it works fin...
[i=s]This post was last edited by dql2016 on 2017-10-6 18:52[/i] WIO Link does not have many onboard resources. It has reserved 3 IOs and 3 commonly used interfaces, which can also meet the needs of s...
Hi guys, I need your help! I want to do vector control of brushless DC motor recently, so I use TI routine PMSM3_1, and want to modify it to achieve it. But now when debugging to the first step, using...
The resistors and capacitors used in wireless transmission modules are generally 0402, which I find a bit difficult to solder. If I don't have strict requirements on the size of the module, can I use ...
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
1. Fully understand the design requirements of all parties and determine the appropriate solution.
When starting a hardware development project, the original driving force will come from many a...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
Talking
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