[i=s]This post was last edited by yup1983 on 2019-5-12 21:40[/i] Hi everyone, recently a customer's conference room downlights need to be changed to dimmable. There are more than 100 downlights in a c...
1. In the power-on startup waveform below, the AC input current Iac has two oscillations with short periods before the LLC circuit works. What's going on?From my understanding of the first paragraph, ...
The long and short printed plug PCB uses a design with different lengths of printed plugs to meet the protection of grounding first and then powering on when the printed plug is plugged in and out of ...
STM32Cube is a comprehensive software platform covering every family of ST products. The platform includes the STM32Cube Hardware Abstraction Layer (an STM32 abstraction layer embedded software that ...[Details]
Semiconductor is the main raw material for IC (Integrated Circuit). Conductive directional semiconductors are used to manufacture logic circuits, which enable the circuits to process information. IC ...[Details]
The ".c" library functions needed are stm32f10x_gpio.c and stm32f10x_rcc.c 1. Start the RCC (Reset Constant Control) of the corresponding Port x RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOx, ENA...[Details]
With the rapid development of smart manufacturing and IoT technology, an industrial-grade core board that combines high performance, low power consumption and high reliability has become a key forc...[Details]
Although the stability of LED lights has reached a relatively good level recently, some products have problems with light decay and color drift, mainly due to unreasonable heat dissipation design. Re...[Details]
Electromagnetic flowmeters are mainly used to measure conductive liquid media, and cannot be used to measure gases, steam, and liquids containing a large amount of gas. Affected by the flow velocity d...[Details]
1 Introduction I2C bus is a serial bus launched by Philips. The entire system only relies on the data line (SDA) and the clock line (SCL) to achieve perfect full-duplex data transmission, that is...[Details]
Mouser Electronics has announced the launch of a new smart home resource website featuring products from Silicon Labs and TE Connectivity (TE) for the smart home. Silicon Labs is a well-known provide...[Details]
1. Basic working principle (1) Use IO port TRIG to trigger ranging and give a high-level signal of at least 10us. (2) The module automatically sends 8 40khz square waves and automatically detects whe...[Details]
The weather has been hot recently and I have nothing to do, so I DIYed a small refrigerator at home. I tried it and the cooling effect is pretty good. Here I will share the production steps and techn...[Details]
After the ultrasound was developed a few days ago, the accuracy can be improved to 1cm and then placed on the cart
I made an ultrasonic obstacle shield. Now the car can track with photoelectric track...[Details]
Revolutionary bus protocol technology provides a more streamlined solution that meets space, time-to-market and budget constraints Melexis, a global microelectronics engineering company, has the en...[Details]
Electronic skin is a complete and complex sensor array that can sense weak signals from various environmental stimuli. In order to mimic the multifunctional characteristics of human skin, electronic ...[Details]
After a few days of learning AVR microcontrollers, I used ATMEGA16, LCD screen LC1602, temperature acquisition module DS18B20, clock module DS1302, 5V boost IC, three buttons, and some electronic com...[Details]
HM6050-2D Linear Impedance Stabilization Network (LISN) meets VDE0876 and CISPRPubl.16 standards. Its core structure consists of magnetic induction coils and has the following unique features: simula...[Details]