I would like to ask you guys, what is wrong with this switch circuit, how to pull it down at the G pole, is there a problem somewhere else? What needs to be improved?...
[i=s]This post was last edited by cruelfox on 2019-12-16 07:58[/i] In the previous two posts Analog Discovery 2 Review (5) Acquisition System Hardware Analysis and Analog Discovery 2 Review (6) Wavef...
Last time we discussed the control code implemented by UART, we can change the UART to the version done by BLE in parallel. The method is still as simple as before, we can partially modify part of the...
As shown in the figure, the current detection A7800 is the 5th pin of the photoelectric isolation amplifier. GND is not directly connected to the circuit GND. Is it realized by turning on the lower tu...
When it comes to direct injection engines, the first thing that comes to mind is Volkswagen's golden power combination TSI+DSG. In recent years, Volkswagen has topped the sales rankings in the domest...[Details]
Many people initially bought electric cars because of the encouragement of national policies. There may not be too many people who really buy electric cars out of trust. Now that oil prices have rise...[Details]
The circuit shown in Figure 1 is a high linearity, low noise, wide bandwidth vibration sensing solution. This solution is suitable for applications that require a wide dynamic range (±70 g, ±250 g,...[Details]
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installed b...[Details]
Recently, some users reported in forums and official communities that Apple Watch Series 7 had charging problems after upgrading to watchOS 8.3. According to statistics, almost all charging p...[Details]
Huawei officially announced today that its first ink tablet MatePad Paper will be officially launched at Huawei's spring launch of whole-house smart and all-scenario new products on March 16. It is...[Details]
On October 26, Ecarx Technology announced the completion of its Series A financing with a financing amount of RMB 1.3 billion and a post-investment valuation of over RMB 10 billion. This round of i...[Details]
Reset AVR When resetting the ATtiny13, all I/O registers are reset to their initial values and the program starts executing from the reset vector. The instruction at the reset vector must be an a...[Details]
1. Detection of fixed capacitors. A. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, it can only be qualitatively checked by measuring with...[Details]
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The electric energy meter is an instrument used to measure electric energy, also known as watt-hour meter, fire meter, energy meter, kilowatt-hour meter, which refers to the instrum...[Details]
As the most commonly used detection instrument for preventing liquid chlorine leakage, chlorine gas detector is widely used in industry, mainly for emergency response to industrial li...[Details]
In September 2020, the "AIIA2020 Artificial Intelligence Developer Conference" hosted by the China Artificial Intelligence Industry Development Alliance (AIIA) was held in Beijing. Imagination Techno...[Details]
The rising sun has just reached the foothills of Silicon Valley, but Marcian E. (Ted) Hoff Jr. is already scrambling for electronic parts, digging through piles of dusty circuit boards. This is Footh...[Details]
Since the second half of 2019, the large-scale construction of 5G has gradually arrived, and the demand for RF front-end has also increased day by day. At the same time, the US ban has accelerated th...[Details]
As electrical demands grow, automobiles require regional modules to meet a wide range of power needs. High-side switches enable design flexibility and enable space- and weight-saving solutions by r...[Details]