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Exception description: A colleague was working on a project and found that the AVR microcontroller used an internal crystal oscillator. After the watchdog woke up, some of the code was executed abno...[Details]
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Smart Moving Average The delay line (DL) circuit is a well-known concept. It is a logic element that can delay an electrical signal for a period of time. From DDR SDRAM (Double Data Rate Synchronou...[Details]
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A Russian court on Thursday overturned a ruling that banned Samsung Electronics from exporting and selling 61 smartphones to Russia last year, a Samsung Electronics lawyer revealed. This means that u...[Details]
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I recently worked on a PIC ultra-low power project, which had very high power requirements. I had seen some articles online before, which were well written, but they still didn't work after implement...[Details]
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Following the application of TDK electronic products in the medical field mentioned in previous issues, today we will introduce the application of TDK electronic power capacitors in automatic externa...[Details]
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1. On-chip Flash Features 1.1 Flash structure diagram My development board is stm32f103xx, so the on-chip flash main memory size is 128K, and a single page is 1K. Different chips have different f...[Details]
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4G is now fully popularized, 5G is just emerging, and 2G, which represents the era of feature phones, and 3G, which represents the era of the rise of smartphones, are gradually moving away from us. ...[Details]
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Pure Storage Launches New Services and Software Products to Drive Modern Data Experience
One-click deployment of automated storage platform and cloud-native database as a service to ...[Details]
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How to suppress 50 Hz AC noise in tube amplifier
1. Influence of Filament Voltage Amplifier
As shown in Figure D--1, there is a capacitor Cf between the grid and the filament of the electron ...[Details]
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The calculation formula is shown in Figure 4.29
The diameter of the inner conductor is D1
The inner diameter of the shielding shell is D2 (D2 D1)
The effective relati...[Details]
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Connection/Reference Devices
AD5934
250 kSPS, 12-bit impedance converter network analyzer
AD8606
Precision, low noise, rail-to-rail input/output, CMOS, operational amplifier (dual channel) ...[Details]
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The interrupt processing flow is similar to the exception processing flow. When an interrupt occurs, the following operations will be performed by the hardware: Save the next instruction address th...[Details]
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The ITU-T G.701 standard defines jitter as: "Jitter is the deviation of an important instantaneous change of a digital signal in a short period of time from its ideal position." There is another conc...[Details]
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In order to facilitate production and use, relevant national departments have formulated technical indicators for domestic integrated circuits in accordance with international standards - electrica...[Details]
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Each generation of high-end processors, FPGAs, and ASICs places an increased burden on power supplies with heavier loads, but system designers rarely allocate additional precious system board space t...[Details]
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