-
It is a speed measuring target that uses the principle of photoelectric conversion as a start and stop device. When the projectile passes over the light curtain, it changes the light falling on th...[Details]
-
MAX6675 is a K-type thermocouple conversion chip with cold-end compensation, SO-8 package, 12-bit accuracy, 0.25°C resolution, and a maximum measured temperature of 1023.75°C, which is 1024/(2 to the ...[Details]
-
I just finished working on the Freescale smart car. Yesterday, my partner who worked on the car came to me and said that Mr. Wei (former director of our department, I don't know how they met...) asked...[Details]
-
I recently made an ATmega16 board for fun, and downloaded ISP. The 16M crystal oscillator was not set up properly at the beginning, and the internal clock source was used, so the crystal oscillator w...[Details]
-
I found the download address at random, version 4.4.3, address: http://www.cr173.com/soft/42654.html#address 1. I put it in /work/tools/ 2.sudo tar xzvf /work/tools/arm-linux-gcc-4.4.3.tar.gz 3.sudo...[Details]
-
This program sets the LED running light and the 0-16 numbers of the 0th position of the digital tube to light up in a cycle. The digital tube program cannot be put into the main function, because the...[Details]
-
The anti-lock brake system (ABS) of a car is to automatically control the braking force when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is ...[Details]
-
1 Introduction
In industrial control sites, it is often necessary to collect a large amount of field data, such as voltage, current, temperature, humidity, air pressure, etc., and transmit the dat...[Details]
-
summary
Aiming at the need of low-cost integrated navigation technology development and combining the characteristics of main sensors, this paper introduces the design of GPS/DR integrated...[Details]
-
Power management is the art and science of maximizing the efficiency and performance of RF devices by optimizing input and output signals, and it’s no easy feat. Every network device has its own un...[Details]
-
According to a report from Taiwan's Zhongshi News Network on the 16th, after the famous American investor Warren Buffett's Berkshire Hathaway reduced its holdings of more than 86% of TSMC's ADR share...[Details]
-
Bluetooth technology can completely replace cables. For product managers and design engineers, the question has shifted from "When to start implementing Bluetooth?" to "How to implement Bluetooth in y...[Details]
-
The well-known data research organization IDC released the "IDC China Smart Speaker Device Market Monthly Sales Tracking Report". From January to April 2020, domestic smart speaker sales were 10.56 m...[Details]
-
Standby Mode When SM2..0 is 110, the SLEEP instruction will make the MCU enter the Standby mode. The only difference between this mode and the Power-down mode is that the oscillator continues to work...[Details]
-
On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]