I am developing a DLP projector recently, using dlpc4422+dlp650ne+tricolor led
Does DLPC4422 need to use a flash burner to burn the flash? It is not possible to burn it online for the first time?
Is t...
The ZX01 Bluetooth ECG recording module developed by our studio uses nrf52832 as the main control chip. Some problems encountered during the development process will be shared with you one by one:
Let...
Today we comprehensively tested TCP , MQTT , and HTTP connections. TCP can establish up to 7 connections. We still use Anxin Transparent Cloud to test, MQTT connects to Alibaba Cloud, and HTTP connect...
This article records a case with the following functions: connecting to Wi-Fi, network timing, starting the timer (1s), outputting the time once a minute (whole minute) through the serial port, and ou...
The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]
The microcontroller application system consists of hardware and software. The carrier of the software is the program memory of the hardware. The program memory uses a read-only memory. This memory ca...[Details]
Apple Watch 7 has also come down from the disassembly table. So this time we continue to look at Apple's smart wearables, of course, this time it is Apple Watch 7. Disassembly steps The disassembl...[Details]
The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such...[Details]
As one of its sales strategies, Apple will put some returned products through a strict refurbishment process and put them back on the refurbished store. These refurbished products not only look and f...[Details]
On the evening of June 2, Huawei officially released HarmonyOS 2 and a number of new products equipped with HarmonyOS 2. This also means that "mobile phones equipped with HarmonyOS (Hongmeng)" have b...[Details]
On June 25, the fifth Jiwei Semiconductor Summit was officially opened in Haicang, Xiamen. The theme of this summit was "The Heart and the Chip are in the Same Form, Changes are Like Kunpeng", which ...[Details]
The field of intelligent driving in 2023 can be summarized as "two eliminations and two battles" - elimination of high-precision maps, elimination of lidar, battle for Kaesong, and battle for AEB. ...[Details]
Interleaved DC/DC converter topologies enable higher efficiency designs than conventional parallel output stage transistors, and there is still room for improvement. In interleaved operation, many ...[Details]
Procedure (I) Light up the first LED
#include reg52.h
void main()
{
P1=0xfe;
while(1);
}
Procedure (2) Make the first LED flash
#include reg52.h
sbit led1=P1^0;
void main()
{
uns...[Details]
On April 17, Bomen Electronics released its 2021 annual report. In 2021, the company achieved operating income of 3.521 billion yuan, a year-on-year increase of 26.39%; and achieved net profit attrib...[Details]
Use TIM1 to generate a 1HZ square wave There are many TIM1 registers, only TIM1_PSCR, TIM1_ARR, TIM_TER, TIM1_CNTR, TIM1_CR1 are used here head File iostm8s105c6.h void GPIO_Init(void); void TIM1_I...[Details]
Tip 1: Don’t use bipolar power devices Since bipolar power devices are cheaper than MOSFETs, generally about 2 cents each, some designers use bipolar power devices to reduce the cost of LED dri...[Details]
01. What is the trigger mode of an oscilloscope? The "trigger" of the oscilloscope is to synchronize the oscilloscope's scan with the signal being observed, thereby displaying a stable waveform. To m...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]