1. Special diodes1. Fast recovery diode (FRD)----The reverse recovery time of the fast recovery diode is generally a few hundred nanoseconds, the forward voltage drop is 0.6V~1V, the forward current i...
Based on the RVB2601 development board, the basic OLED driving functions are realized.
Supports point, line, and rectangular pattern drawing, and can display 8*12, 8*16, 16*24, and 16*24 ASCCII sizes....
There are three common current sensing methods for switch mode power supplies: using a sense resistor, using a MOSFET RDS(ON), and using the DC resistance (DCR) of the inductor. Each method has advant...
I recently soldered a LIS25BA module. When connected to the STM32, the IIC was configured according to the normal address and did not work. I'd like to ask what's going on. By the way, can I directly ...
[List Announced]According to everyone's responses, the netizens who received the blood oximeter are:
@ yichun417
@ddllxxrrPlease confirm your personal information in the forum before April 3 and reply...
The code is as follows
In the file main.c
white(1)
{a();
}
In the file bcvoid a()
{. . . . .// No call related to b function
}
void b()
{. . . . .// There is no call related to function a
}The problem...
Aiming at the problems existing in the application of LED display screen, a solution of low-cost and convenient content update dot matrix LED text display screen is proposed. The system adopts C805...[Details]
On June 6, today, according to digital blogger @数码闲聊站, iQOO 10 Pro is confirmed to be the first to launch 200W fast charging. The charger model on the production line is V200100L0B0-CN, and the...[Details]
S3C2440A contains an LCD driver controller. It can automatically generate the control signals required for LCD driver control. Therefore, S3C2440A can directly interface with LCD screens such as blac...[Details]
On October 19, Swedish automaker Volvo launched the latest OTA software update for the pure electric vehicle XC40 Recharge to further optimize the vehicle's range and battery efficiency. The software...[Details]
Orifice flowmeter is an instrument or equipment used to detect, measure, observe and calculate various physical quantities, material components, physical parameters, etc. Including maintenance inst...[Details]
Sina Digital News, November 18th morning news, Apple today released iOS 15.1.1, which is a small update nearly a month after the release of iOS 15.1. But it fixes the big problem of "dropped calls...[Details]
Abstract: ZLG has been deeply engaged in embedded systems for 20 years and has provided embedded solutions for many medical enterprise users, including medical ventilators, medical equipment disinfec...[Details]
On January 21, Ning'an City held a signing ceremony for the Winter Battle Project. Ning Yu, deputy secretary of the municipal party committee, presided over the signing ceremony. Cheng Liang, deputy s...[Details]
There is only one word difference between smart screen and intelligent screen, but they are very different. The former is that Huawei launched the Honor Smart Screen on August 10, attempting to red...[Details]
introduction This system is designed to address the problem of serious overdraft of groundwater resources and serious damage to water resources. The purpose is to monitor the water use of agricultura...[Details]
introduction
According to incomplete statistics, electric shock accidents and fires caused by leakage in China cause thousands of deaths and billions of economic losses every year, so higher requir...[Details]
CRC16-STANDARD fast algorithm
; Entry: R0-Original CRC result high bit R1-Original CRC result low bit R2-Next byte value involved in calculation
; (Initially set R0=0, R1=0, R2=first byte value) ...[Details]
I recently decided to review the AVR microcontroller, in fact, it is also to review several simple communication protocols, including serial port, SPI, I2C, etc.
I thought it could be done in...[Details]
There are two types of T-type converters, as shown in Figure 3-11 (a) and (b), respectively. (a) is an inductor series arm T-type converter, and (b) is a capacitor series arm T-type converter.
...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]