LP3101/LP3106/LP3107 is a high efficiency, low EMI primary side feedback LED constant current driver. It is suitable for flyback LED constant current power supply with input voltage range of AC85V-264...
[align=left][font=Tahoma,][color=#404040][font=tahoma, arial, 宋体, sans-serif]Due to the trouble of the mechanical part, I will sell the [/font][/color][/font][/align][align=left][font=Tahoma,][color=#...
[i=s]This post was last edited by ljj3166 on 2015-2-18 01:13[/i] I used NXP's stuff a long time ago, but it was under the MDK environment. This time I decided to use NXP's own compilation environment ...
Please tell me where I can download the TCP-based network printing protocol. I am planning to develop network printing functions in an embedded system, and I only found IPP and Internet printing intro...
The board is the NSSTM32F4-R1 development board that I recently made. The schematic diagram has been converted into pdf format and uploaded for sharing....
The common high-speed USB interface currently uses the CY68013 solution of CYPRESS, but the chip programming is relatively complicated. Reference: [url]http://www.amobbs.com/thread-5510241-1-1.html[/u...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]