[i=s]This post was last edited by littleshrimp on 2019-1-4 17:59[/i] In the sprinkler example provided by the official Out of Box, the image update and the LED flashing of the development board will b...
The ch32v103c8t6 board was developed using the MounRiver Studio tool. The integration of this tool is good, but the project templates are a bit "simple". It seems that it is a bit confusing to study t...
[i=s]This post was last edited by Yishayishi on 2022-9-28 09:59[/i]In PROTEL99, you can use the FIND button in the figure below to find which library a component in the schematic diagram is in, but wh...
We are working on a field environmental monitoring project, where the communication terminal and data acquisition terminal communicate via 485. The power supply and 485 signal line share a cable.
I wo...
[i=s]This post was last edited by fish001 on 2020-2-6 22:22[/i]1. Audio:DSP-side interface: MCBSP (multi-channel buffered serial port) MCASP (multi-channel audio serial port)Codec chip: AIC23, AIC13, ...
3 ways to compile the driver into the kernel-----(Take mini2440 key as an example)
Method 1: Compile and add to the kernel as a module (the simplest method)
Note: key.c (key_hui.c) is the...[Details]
According to foreign media reports, Guardian Optical Technologies announced that its sensors have added new safety features that can monitor the driver's eyelid opening (to determine whether there is...[Details]
Power supply
The DC resistance tester provides two types of power supply for testing: AC220V/DC12V. In the case of strong electromagnetic field interference, it is recommended to use DC power supply ...[Details]
The special function registers are as follows
Use TCON and TMOD
TF: overflow flag. When 1, it means overflow needs to be manually set to 0.
TR: start timing. When 1, it starts. When 0, it sto...[Details]
The isp made a brief summary. Through online programming (the chip is programmed by continuously resetting the chip while the high voltage is converted), the MCU's flash, eeprom, fuse bits, encryptio...[Details]
According to South Korean media TheElec, Samsung Electro-Mechanics announced on October 15 that it would terminate its flexible printed circuit board (RFPCB) business. Previously, the company h...[Details]
According to a report released by IC Insights, due to the impact of the epidemic in 2020, sales of CMOS image sensors are expected to decline for the first time in a decade, but will rebound next yea...[Details]
Redirection problem in MDK, various tutorials. Actually it is similar in IAR, I copied the code from the tutorial of Wildfire. (1) A macro (_DLIB_FILE_DESCRIPTOR) needs to be added in IAR. (2) Rede...[Details]
From April 13 to 15, the Munich Shanghai Electronic Production Equipment Exhibition was held at the Shanghai New International Expo Center. JAKA Robotics (Booth No.: Hall N1, No. 1300) brought in...[Details]
ViewSonic, a provider of visual solutions, will be at the Shenzhen Annual Professional Finance Exhibition in China from November 4 to November 6, at the Shenzhen Convention and Exhibition Center, Hal...[Details]
LED light source technology is becoming more and more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. Take a 1W LED light source as an exam...[Details]
While we’ve seen leaked renders of the Google Pixel Watch before, a new report now even reveals some interesting details about the smartwatch. In a new YouTube video, the search engine giant has re...[Details]
introduction
80+ and Climate Savers Computing have set a strong efficiency standard for computer power supplies. The “Platinum” level of these standards states that computer power supplies mus...[Details]
Recently, Anhui Changjiu New Energy Technology Co., Ltd. completed the construction of a 2GWh cascade utilization energy storage factory, which is an important step taken by Changjiu Logistics in t...[Details]
From bracelets, smart watches to TWS headphones, there are always hot products in the wearable device market, and the market heat continues to rise. At present, the annual shipments of wearable dev...[Details]