Many problems were found in the hardware! The progress is very slow! [color=rgb(102, 102, 102)][font=Tahoma,][url=https://bbs.eeworld.com.cn/thread-440925-1-1.html]DIY mobile phone + blue rain night[/...
In full-wave rectification, the object of rectification is 50HZ AC, each cycle of AC is 20 milliseconds, and after rectification, it becomes a fluctuating DC with a cycle of 10 milliseconds, as shown ...
[img]http://bbs.gkong.com/face/face1.gif[/img] [size=11pt][b]Requesting the Chinese user manual for the Merlin Gerin UPS[/b] Does anyone have the Chinese user manual for the Merlin Gerin UPS? Please p...
Is there any expert who has studied the original code of MPlayer, especially how it handles Demux? It would be best if you could tell me the main processing function of MPlayer and the detailed Demux ...
I have a question about servo motors. A customer who does vacuum coating asked me about the torque accuracy and linearity parameters of servo motors. What do the torque accuracy and linearity paramete...
I recently got an am335x motherboard with emmc boot, and found that the flashing data provided by beaglebone black is not for standard linux. So, I wrote this manual for your convenience....
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
DIY/Open Source Hardware
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