Source: https://www.hackster.io/atul-john-abraham/timer-based-led-keychain-48acadTimer Based Led Keychain. The keychain has an IC-555 which controls the blinking time of two LEDs. The 555 timer IC is ...
As shown in the figure above, the left end is connected to the 3.3V CMOS level, which can be the IO port of STM32, FPGA, etc., and the right end outputs 5V level, realizing the conversion from 3.3V to...
[i=s]This post was last edited by Jacktang on 2020-5-11 21:56[/i]#include "msp430g2553.h"
unsigned char n=0; //n is the beat constant variableunsigned char music_tab[] ={0x18, 0x30, 0x1C , 0x10, //For...
Microvision Notebook PCMCIA Color and Black and White Image Capture CardEspecially suitable for: laptop image acquisition and processing Medical image acquisition, microscopic imaging, industrial insp...
The new Intel A380 graphics card delivers next-generation technology for mainstream gamers and content creators. Intel announced the launch of the first A3 series graphics card for desktops, the In...[Details]
There are basically three IDEs for bare metal arm program development: MDK, IAR, and ADS. I won't go into details about them here, you can find out by searching Baidu. Since I used the MDK developmen...[Details]
TDK launches series of inductors suitable for Industrial Ethernet (SPE) applications TDK Corporation has developed a series of inductors based on the IEEE 802.3cg standard for industrial single-pa...[Details]
Pico oscilloscopes have serial decoding capabilities and can decode serial buses such as CAN, FlexRay, I²C, I²S, SPI, LIN or UART. Pico oscilloscopes are more suitable for serial decoding because the...[Details]
Digital multimeters are widely used in defense, scientific research, factories, schools, measurement and testing and other technical fields due to their high accuracy, wide measurement range, fast mea...[Details]
Choosing among the range of available test and measurement hardware and software can understandably be daunting for first-time and experienced users alike.
Technological advances have accelerated ...[Details]
According to Quantum位, Catherine Wood is known as the "Bull Market Queen" for her consecutive bets on Tesla, Zoom and Bitcoin, and her predictions on technology trends have also attracted much attent...[Details]
The STM8S003 microcontroller has a total of 5 ADC sampling channels, from AIN2 to AIN6. When sampling multiple channels, the ADC conversion needs to be set to single conversion mode. Each time the sa...[Details]
With its many advantages, three-phase brushless DC (BLDC) motors are becoming the first choice for designing modern battery-powered motor products. However, in order to make the products ergonomic...[Details]
Opening remarks:
The previous section talked about how to translate the matrix keyboard into independent key processing. This section talks about the driver program of 74HC595. I want to teach you tw...[Details]
1.
Structural principle of
B-ultrasound
diagnostic system
Type B ultrasonic diagnostic system is divided into several parts according to its structure: it is ma...[Details]
Introduction to PC-Based Logic Analyzer A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. S...[Details]
As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]