[align=left][color=#000000]Easy Power Supply Trial 1 [font=Calibri] [/font]First Impression[/color][/align][align=left][color=#000000]Thank you very much [font=Calibri]EEWORLD[/font] and [font=Calibri...
My goal this time is to make a decent LED clock, and now it has been achieved. I use a 12-bit interval timer as the clock, key1 as the stop and start timer, key2 and key3 as the time adjustment, and k...
In the new year of 2011, let's keep up with the rhythm of EEW and continue to have fun~~Do you think that digging a few ChipCoins in the forum is not enough? Then let me tell you a good news, the foru...
See attached picture 1. After plugging in the power, the indicator light is on. But it does not heat up. See attached picture 2. After turning it on, the AB points are not connected, but the CD points...
[font=微软雅黑][size=3][color=#00bfff]I said that those who speak actively will receive a keyboard, so I am here to draw the prizes. The netizen who won the Bluetooth keyboard is: [/color][/size][/font] [...
I am a junior in college. I only know a little bit about analog and digital electronics. I am a C programmer under LINUX. I have experience in system and network programming. I want to switch to embed...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[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]
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]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[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]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
introduction
The core features of mobile value-added service products are mobility, immediacy and personalization. Mobile value-added services are a new service mode that is rapidly developing...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[Details]