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1 Design With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control switch sy...[Details]
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Charging management circuit
The charging management circuit is composed of CN3066 and relays, as shown in Figure 4. When the portable power supply detects that a charger is charging it, the relay m...[Details]
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The TLE983x from Infineon is a single chip solution that integrates a high performance 8-bit microcontroller derived from the established XC800 family with application specific power drivers, control ...[Details]
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Samsung Galaxy Z Flip3 5G foldable screen mobile phone pushed the latest version update, which is 450.71MB in size and solves a series of problems such as the display of external screen wallpaper. ...[Details]
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Measuring power supply ripple itself requires certain skills. Figure 1 below shows an example of using an oscilloscope incorrectly to measure power supply ripple. In this example, the following erro...[Details]
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The application scenarios of mobile robots are increasing day by day, covering areas such as service robots. It is crucial to ensure the safe and reliable operation of mobile robots because the tas...[Details]
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Engineers often use oscilloscopes to observe waveforms of various signal amplitudes changing over time. They can also be used to test various electrical quantities, such as voltage, current, frequenc...[Details]
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The depths of the Earth's oceans remain one of the planet's last frontiers for exploration, harboring important resources and critical ecosystems. Traditionally, two types of unmanned submersibles ...[Details]
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Abstract: MAX-IDE is a full-featured development and debugging environment for the MAXQ family of microcontrollers. MAX-IDE works with a variety of standard MAXQ evaluation boards, providing a project...[Details]
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On April 28, Huawei released its 2021 Q1 financial report. The company's revenue in this quarter was 152.2 billion yuan, down 16.5% from the same period last year. However, profits did not decrease b...[Details]
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This nifty sound level meter is a perfect chip replacement for a standard analog meter. The entire circuit is based on
the LM3915
audio level IC and uses only very few external components.
...[Details]
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introduction
At present, LED has begun to enter the field of general lighting. From a global perspective, LED general lighting drive circuits must be powered by industrial frequency mains powe...[Details]
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PSPICE is a general-purpose circuit analysis program for microcomputers developed from SPICE (Simulation Program with Integrated Circuit Emphasis). It was developed using the FORTRAN language and i...[Details]
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Abstract:
Aiming at the characteristics of mercury thermometers that are inconvenient to read, slow to respond, and narrow in use in ordinary households, a design scheme for a digital voice therm...[Details]
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introduction Stepper motors are very suitable for use in open-loop position control systems due to their low rotor inertia, high positioning accuracy, and no cumulative error. DC motors are commonly ...[Details]
RF/Wirelessly
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