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As the frequency of the measured current increases, the Hall effect gradually weakens. When measuring a high-frequency AC current that does not contain a DC component, most of the current is direct...[Details]
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//ad conversion subroutine
//The returned data is a 12-bit int
//max186 channel ch0 corresponds to 0, which is max186 pin 1
//max186 channel ch1 corresponds to 1, which is max186 pin 2
//max186 c...[Details]
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void ADC_Init(void) { // PA1 -- battery voltage sampling pin -- floating input GPIOA- MODER &= ~GPIO_MODER_MODER1_1; // floating input GPIOA- MODER &= ~GPIO_MODER_MODER1_0; GPIOA- PUPDR &= ~GPIO_PUP...[Details]
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In the previous article, we introduced why we should pay attention to the digital side of digital power supply , but what about the analog side of digital power supply ? Is the accuracy on the oth...[Details]
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Just as time will not wait for anyone, the intelligence of automobiles is also accelerating. The "supercomputing center on wheels" is becoming a reality, and the trend of "large-sized mobile phone te...[Details]
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Bridge rectifier diodes VD1 and VD3 use red LEDs; VD2 and VD4 use green LEDs; VD7 and VD8 two-color LEDs are used to indicate the direction of current. Since the working current of the LED is ...[Details]
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1. Ensure safety: The waterproof detection of the vehicle camera plays an important role in ensuring the safety of the vehicle. If the waterproof performance of the vehicle camera is insufficient, ...[Details]
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Abstract: The charge-pump voltage converter is known mostly in its doubler and inverter configuration. This article focuses on the voltage-splitter charge-pump configuration, which divides the input v...[Details]
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X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to track. The calendar c...[Details]
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China Energy Storage Network:
Power sales companies are the product of a new round of power reform. Over the past six years, with the deepening of power system reform, the gradual liberaliz...[Details]
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In 1824, a brand new material was synthesized by the Swedish scientist Berzelius. It was a black powder called silicon carbide. It looked unremarkable, as if it were ashes that could be seen everywhe...[Details]
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Previously, Google would periodically release Android version share data - that is, the proportion of each Android version among all active Android devices. However, it seems that after being...[Details]
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Foolish 175, 275 episodes amplifier module
Fool 175, 275 integrated amplifier module
The integrated circuit module is called "fool IC", and enthusiasts also call it a "one-step" amplifier ...[Details]
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//Crystal oscillator 11.0592
//The light changes gradually from bright to dark under the control of the microcontroller, and it feels like breathing
//This example uses a digital tube and an LED ligh...[Details]
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Recently, Beijing Junzheng stated in an interaction with investors that among its many product lines, the gross profit margins of analog chips and microprocessor chips are relatively high, usually re...[Details]
Embedded System
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