-
With the development of science and technology, people love more and more technological products, and their functions are becoming more and more abundant. However, in order to achieve rich functions,...[Details]
-
2 Analysis of electrical properties of conductive fabrics
As the core component of the fabric keyboard, the uniformity and consistency of the surface resistance of the conductive fabri...[Details]
-
LED electronic display screen is designed for various indoor and outdoor use environments using optoelectronic display technology, video technology, multimedia technology, network technology, computer...[Details]
-
In order to ensure the stable and reliable operation of the circuit in the microcomputer system, the reset circuit is an indispensable part. The first function of the reset circuit is power-on rese...[Details]
-
In Power Tip #42, we discussed emitter trackers used in MOSFET gate drive circuits and saw that drive currents in the 2A range can be achieved with small SOT-23 transistors. In this design tip, we loo...[Details]
-
#include
#define uint unsigned int
#define uchar unsigned char
#define ZKB 6 //duty cycle initial value setting
#define max_time 100 //Set the timeout
sbit gd1=P1^0...[Details]
-
In addition to voice connections, digital cellular wireless networks (such as GSM and enhanced GSM-EDGE) can now provide higher data transmission rates, theoretically up to a limit of 384kbps. Third-g...[Details]
-
1. The role of the startup file (The role of the startup code has been mentioned before, so I will explain it again here) (1) Initialize the stack pointer SP; (2) Initialize the program counte...[Details]
-
On September 24, Lexin Technology surged 12.90% in early trading, with each share closing at 188.55 yuan, and a total market value of 15.08 billion yuan. It is understood that last night, Espressif S...[Details]
-
1. Connect the wires according to the wiring diagram of the handheld DC resistance tester; 2. Confirm that the wiring is correct, press and hold the test button of the instrument for 2 seconds, the p...[Details]
-
LED light color and luminous efficiency
The color and efficiency of LEDs are related to the materials and processes used to make them. Currently, red, green, and blue are widely us...[Details]
-
stm32 serial port interrupt: USART_IT_PE (Parity Interrupt) USART_IT_TXE (Transmit Interrupt) USART_IT_TC (Transfer Complete Interrupt) USART_IT_RXNE (Receive Interrupt) USART_IT_IDLE (Idle Bus Inter...[Details]
-
Requirements: P1.0 outputs a square wave with a period of 2ms, P1.1 outputs a square wave with a period of 5ms, and the duty cycle is 1:1. (The high and low levels are the same). The crystal frequenc...[Details]
-
As smart connected cars are gradually accepted by everyone, tires , as one of the core components of automobiles , have also introduced smart connected technologies. According to foreign media report...[Details]
-
On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD