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A freeze means that the program pointer of the CPU enters an infinite loop and cannot execute the normal program flow. Its external manifestations are often: loss of normal functions, no response to b...[Details]
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Figure 12 shows the main clock system and its distribution of ATmega48. These clocks do not need to work at the same time. In order to reduce power consumption, different sleep modes can be used to d...[Details]
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One of the key technologies of new energy vehicles is the power battery. The quality of the battery determines the cost of electric vehicles on the one hand, and the driving range of electric vehic...[Details]
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1. Application of fixed low voltage drop integrated regulator
Typical products of fixed low-dropout integrated voltage regulators include the LM2930, LM2937, LM2940C, and LM2990 series produced by ...[Details]
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Abstract: This paper takes the power line transmission communication of the smart meter system as the background, and aims at the objective disadvantage of the time domain attenuation of the po...[Details]
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The previous effect picture
I have been tinkering with this thing for more than a week. At the beginning, I didn't even know what NI was. I stared at MAX but didn't know where the prog...[Details]
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The customer's adhesive product is camera glasses
Camera glasses are sunglasses with high-definition digital video and photo functions, built-in memory, also known as "sunglasses camera", whic...[Details]
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1. Set the switch operating frequency: f=60kHz, output current Io=1A; according to the transformer, input and output voltages, calculate the actual maximum duty cycle Dmax=0.457;
2. Calcul...[Details]
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In 1968, General Electric produced the first bipedal
robot
, which opened the curtain of humanoid robots. 55 years later, humanoid robots have flourished, and embodied intelligence has beco...[Details]
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//Use 51 single-chip microcomputer as signal generator, and output four frequencies of square wave at the same time. //Requirement: crystal oscillator is 12MHz, use T0 as timer, and output four frequ...[Details]
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Recently, thanks to advances in bionics, researchers from the Light
Robotics
Group at the University of Tampere in Finland proposed a new design called "Fairy" - a flying robot assembled fr...[Details]
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As early as October 2019, eBuyNow decided to re-launch the third-generation Moto 360 smartwatch, and this product has been officially launched recently. 9to5google has brought real photos of th...[Details]
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Recently I debugged the serial port transceiver of Nuvoton's N76E003 microcontroller. There are official and online instructions for single-byte transceiver, and it was completed very easily. The p...[Details]
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After a gas detector is used for a period of time, it is easily affected by the use environment and the gas sensor of the instrument itself, resulting in large deviations in the measured results. The...[Details]
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The basic function of UPS is to provide high-quality, uninterrupted power output for the load. Unfortunately, as an electronic device, UPS itself has no fault tolerance. Although the traditional on...[Details]
Analogue and Mixed Signal
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