-
In the previous article, I introduced several important pins of the AT89C51 microcontroller. This time, I will introduce the special function registers (SFRs) in the AT89C51 microcontroller. SFR is no...[Details]
-
Monitoring lighting is the mainstream of energy saving in the world, and high-power LED lighting is the mainstream trend of lighting systems in the future. High-power LED has the characteristics of...[Details]
-
* 【Compilation environment】: ICCAVR * 【Function】: Use software query method to send data to AVR using serial debugging software, and AVR sends the data back to PC. * 【Crystal】: 8M ...[Details]
-
The 2022 iPhone SE launched by Apple this spring, although it is quite generous in using the latest A15 Bionic chip, has faster performance, and supports 5G networks, but its appearance and screen de...[Details]
-
Description
Development board: mini2440
Nand flash: K9F2G08U0B2, 56M
This program implements the following functions: I referred to the bare metal program in Cha...[Details]
-
About 8*8LED dot matrix screen 1.8*8LED dot matrix screen schematic diagram 74HC595 shifter: serial input parallel output LED: Monochromatic light, trichromatic light (red, green, blue – mult...[Details]
-
Acoustic shock is a short-duration, high-frequency, high-intensity sound caused by telephone line interference or other reasons. It is received by the human ear through the telephone receiver or e...[Details]
-
The figure shows a high-voltage inverting amplifier circuit composed of 1/4 current-type operational amplifier FX3401. The circuit input voltage is 0~10V, the output voltage is 0~300V, and the gain i...[Details]
-
Beijing time on May 18th, people familiar with the matter said that US chip manufacturer Micron Technology is preparing to receive approximately 200 billion yen (approximately US$1.5 billion) in fina...[Details]
-
use: 1 This instrument is suitable for measuring the electrostatic properties of fabrics or plate-like products of various non-metallic materials under specified laboratory environmental conditions. ...[Details]
-
The current fast charger cannot charge quickly according to the characteristics of the battery itself, resulting in more gassing, high temperature rise, and shortened battery life. In response to the...[Details]
-
Due to the lockdown of Shenzhen due to the epidemic, Foxconn Group's iPhone factory in Shenzhen has temporarily stopped operations. At this time, Indian media reported that Foxconn Group's factory ne...[Details]
-
Electronic technology is a science that uses electronic devices to design and manufacture circuits with certain functions to solve practical problems based on the principles of electronics. It incl...[Details]
-
China Energy Storage Network News:
Recently, Beijing Power Exchange Center held a monthly meeting on the "Market-based Clean Energy Consumption Demonstration Project of Interactive Source, Gr...[Details]
-
On November 18, local time on Sunday, The Information reported that Nvidia's new generation of Blackwell processors had serious overheating problems in high-capacity server racks. These problems le...[Details]