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Electronic loads are generally divided into two types: DC loads and AC loads. In terms of sales volume on the market, DC loads are dozens of times more than AC loads. And AC loads rarely have larger ...[Details]
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This system is a microcontroller temperature control system based on PID. I found a complete program on the Internet and made the corresponding proteus hardware simulation according to his program, b...[Details]
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Method of measuring leakage current with multimeter 1. Power-off measurement Turn off and disconnect all electrical appliances, use the RX10K setting of the multimeter, connect one probe to the...[Details]
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Because the electronic lock is unlocked by the motor driving the clutch, the motor and clutch must be durable, and the two components must be in the lock body to avoid violent unlocking. The qualit...[Details]
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Intel just announced Thunderbolt 5, which it has demonstrated with prototype laptops and docking stations, with bandwidth up to 120 Gbps when using a “bandwidth boost” feature.
Thunderbo...[Details]
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Scrambling and descrambling technology
Scrambling and descrambling technology is used to encrypt and decrypt digital programs. Its basic principle is to use the method of scrambling control wo...[Details]
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This article introduces the design of input rectifier filter and clamp protection circuit, including the selection of input rectifier bridge, the selection of input filter capacitor, the design of...[Details]
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Xilinx's automotive-grade product line is expanding from edge sensors to complex domain controllers. November 12, 2019, Beijing, China - Xilinx, Inc. ( NAS DAQ: XLNX), the global leader in adap...[Details]
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Function Description:
16X2 character LCD displays "LCD TEST OK"
Circuit Description:
The circuit diagram is shown below:
Port A of the HT48R50A-1 is connected to D0-D7 (data bus) of...[Details]
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Printed circuit boards (PCBs) provide electrical connections between circuit components and devices. They are the most basic components of various electronic devices, and their performance is direc...[Details]
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The circuit diagram of the LED dot matrix module of the development board is as follows: 74HC595: 74HC595 is an 8-bit serial input, parallel output shift register. The 11th pin of the chip is the ...[Details]
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Ensure that the cables used during testing meet the maximum voltage rating of the test system. Use cables that are capable of the performance required for high-voltage, low-current testing often enco...[Details]
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Technical performance and main technical performance indicators
The 256-level grayscale LED display control system consists of a multimedia card, a long-line driver, a frame controller and a d...[Details]
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VSEC is the secondary voltage of the transformer, and Vgs is the driving voltage of the synchronous rectifier obtained by the auxiliary winding. It can be seen that even within the dead time, the d...[Details]
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The multi-component gas analyzer based on single-chip microcomputer (80C196) or microprocessor (DSP, ARM, etc.) adopts a powerful CPU, which can quickly measure various thermal parameters of variou...[Details]