I found the Arduino examples to be more interesting. You can study them, give them a new name, or put them in your own folder.
I will test the key interrupt and put it in my own directory so that it i...
[size=4][color=#000000][backcolor=white] The main components of a single-chip microcomputer constitute the hardware of the single-chip microcomputer. The so-called hardware is a visible and tangible e...
Question 1: Connection parameter update issue when CC2640R2F BLE4.2 and Bluetooth 4.0 mobile phone are interconnected.The CC2640R2F development document states the following:
A BLE peripheral device c...
I have been debugging DM8148 recently. According to the requirements, the data obtained by the camera needs to be sent to DSP for image processing and then sent to A8 for other processing (network sen...
[i=s]This post was last edited by Mongoose on 2019-8-24 14:21[/i]background :
I1 and I2 are 4-20mA current sources, which flow through the load RL. A wire is drawn from RL to the comparator. The compa...
Model:MQT-805
Basic description: MQT-805 is a remote monitoring terminal based on RS485, 10M/100M network port communication, supporting Modbus bus protocol, Modbus TCP protocol (dual network port), 2...
1. Overview The current shortage of oil resources and the urgent need for environmental protection have put forward new requirements for the development of the automobile industry, that is, low no...[Details]
There are two major types of power batteries for new energy vehicles, one is lithium iron phosphate battery, and the other is ternary lithium battery. Which of these two types of batteries is bette...[Details]
The short-time operation of the motor according to the nameplate is indicated by S2, which is a way to classify the motor's working mode.
1. Classification of motor working mode
The motor...[Details]
OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs could allow electronic devices to produce brighter, clearer images while us...[Details]
Introduction to S parameters
S (scattering) parameters are used to characterize electrical networks using matched impedances. Scattering here is the way that current or voltage is affected when there...[Details]
main feature: 1. Small pressure loss. During use, it can be fully utilized without too much effort. All pressure can be fully utilized without any loss. 2. Reliable performance. The glass rotor flowm...[Details]
Let me first briefly introduce EMI: EMI is translated into Chinese as
electromagnetic interference
. In fact, all electrical equipment will have electromagnetic interference. It's just that t...[Details]
Introduction to Optocoupler
When an electrical signal is applied to the input end, the light emitter emits light, and the light receiver generates a photocurrent after receiving the light, whi...[Details]
To evaluate the next generation of network cellular equipment, South Korea's Samsung Electronics said it will conduct 6G tests in the 12.7GHz-13.25GHz frequency band within 1 km around Plano, Texas...[Details]
A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that...[Details]
Foldable screen mobile phones can be said to be another hot topic after "5G" in 2019, but no one expected that the world's first mass-produced foldable screen mobile phone would come from the domesti...[Details]
Preface The logic analyzer is an indispensable tool for embedded development engineers, especially driver development engineers. The two major functions of the logic analyzer: signal capture and prot...[Details]
"I remember that in 1959, I got my first portable atomic particle (transistor) radio. I was seven or eight years old at that time. I had a private radio, and I don’t know how many people envied me." ...[Details]
The NSR31/33/35 series, the first automotive-grade LDO chip newly released by Nanochip in 2022, is now officially in mass production and is supplied in batches to well-known international automotiv...[Details]
The LM317T in this circuit is an adjustable 3-terminal positive voltage regulator. It can provide 1.5A current in its output voltage range of 1.2~37V. The use of internal current limiting, thermal sh...[Details]