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As shown in Figure 3: T1 is a high-frequency switch tube. The emitter of T2 tube is connected to a current sampling small resistor R. One end of the comparator is connected to a given voltage uc, ...[Details]
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There are many things in life that are powered by microcontrollers, and a considerable number of devices, instruments, and products are powered by batteries, which can often last for a long time. For...[Details]
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Earlier this year, we saw speculative renders of the Oppo Reno7 series, which showed a new design for the camera bump. Now leaker Digital Chat Station has refined the expected design, showing a phone...[Details]
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Supporting machine vision applications December 11, 2023 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products focused on introducing new produ...[Details]
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1. Method for measuring insulation resistance between lines (1) Connect the lines as shown in Figure 1. Both offices remove the discharge tubes on the internal protectors of the lines under test, and...[Details]
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On April 9, 2021, Espressif Systems (688018.SH) announced the launch of another new product in the ESP32-C series, the ESP32-C6, which supports Wi-Fi 6 for the first time. It is understood that this ...[Details]
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The relay protection tester is a new type of intelligent testing instrument that replaces the previous testing tool that was composed of a voltage regulator and a phase shifter. It has the characteri...[Details]
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Qiushiyuan Alliance member unit:
MCT (Millimeter)
was established in September 2022. It is an innovative company focusing on intelligent space-time perception and solutions, and is comm...[Details]
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The STM32 FSMC supports two NAND flash blocks, supports hardware ECC and can detect up to 8K bytes of data Its address mapping is shown in the figure below Figure 161 FSMC storage block NAND an...[Details]
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With the rapid development of electronic technology, digital engineers use signals with higher bit rates than ever before for data transmission and device communication. At the same time, RF e...[Details]
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introduction
The dual-tone multi-frequency (DTMF) signal was invented by Bell Labs. It was originally used as a user signaling between telephones and switches in telephone systems, usually for...[Details]
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1 Performance characteristics and technical indicators
The monolithic switching power supply is a new type of switching power supply chip that became popular in the world in the 1990s, but the...[Details]
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Large power consumption and unstable voltage.
The air conditioner will automatically shut down, and other electrical equipment will also be affected.
So is there any way to solve th...[Details]
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It is widely known that temperature has a significant impact on photovoltaic modules.
Photovoltaic modules generally have three temperature coefficients: open circuit voltage, peak power, and ...[Details]
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The STM8S timer TIM4 consists of an 8-bit auto-reloadable up-counter with a programmable prescaler. The clock source of TIM4 is the system master clock f MASTER . Since f MASTER comes from HSE, HSI...[Details]