Hello, analog electronics experts, I am here to bother you again. Figure 1 below is an RLC oscillation circuit. Switch S2 is turned on at 5A current, the on time is 20us, and the rest of the time is i...
A Bluetooth Smart Key Fob is a small, coin-cell powered mobile phone accessory that features buttons, a buzzer, LEDs, and an accelerometer, and embodies the use of BLE GATT service profiles such as th...
I am going to use the CAN bus recently. I have three boards with CAN transceiver PHY, a TMS320F28377S LAUNCH, a GD32VF103V EVAL, and a MM32 eMiniBoard. I remember that I had a small board with CAN PHY...
The wireless voice communication system provides a voice dispatching function. On the basis of the existing fixed-line telephone terminals, wireless telephone terminals connected to the wireless netwo...
[Preface] The previous nucleic acid registration was based on Excel. This time we plan to use MySQL for data access, so we plan to install MySQL today.
1. Download the MySQL installation package from:...
A circuit protection company in Dongguan (foreign capital)job description:Collaborate with PE, RD and Marcom to launch new products to the marketCoordinate with PE to release new part numbers in SAPLa...
According to previous news, the OnePlus 9 series annual flagship will be officially unveiled this month. As the new phone is about to be released, OnePlus founder Liu Zuohu also publicly published ...[Details]
;NAME: Marquee
;AUTOR:
;CONTENT: P1.0~P1.7 connect to light emitting diodes L1~L8 CSEG AT 4000H ; define the starting address, why is it 4000H?
;Memory: Program m...[Details]
Digital blogger @霎那数码 released a real picture of the Samsung Galaxy W21 5G, which has not yet been released. Yesterday, the phone supports dual SIM cards and can be seen as a partially upgraded v...[Details]
The continuous development of clinical medicine has promoted the transformation of the medical model from traditional empirical medicine to a new evidence-based medicine model in the 21st century, ...[Details]
At present, with the increasing popularity of Bluetooth technology, the quality of various Bluetooth products varies greatly. The performance of the receiver will directly affect the user's actual...[Details]
A lot of information about Xiaomi MIX 4 has been exposed online earlier, such as the waterfall screen design, and now a Weibo blogger has exposed the core configuration of Xiaomi MIX 4. According t...[Details]
ADE7755 is a high-accuracy energy measurement integrated circuit, whose technical indicators exceed the accuracy requirements specified by IEC1036.
ADE7755 uses analog circuits only in ADC and ...[Details]
Recently, at the 2009 American International Solar Power Exhibition, Canadian Solar showcased its solar module series, CS5A and CS5P, which set a new record for PTC measurement of P-type crystalli...[Details]
0 Introduction
If the underwater data acquisition system with battery as power source is to work for a long time, it must be equipped with a large number of batteries as power source. If the p...[Details]
How to Improve the Chances of Finding Occasional Glitches Engineers often overlook the waveform update rate when evaluating the performance of various oscilloscopes, but this specification is extreme...[Details]
Recently, SEMI wrote that due to the recent trend of anti-globalization, many challenges have been brought to the semiconductor supply chain. In the disputes of the Sino-US trade war and the Japan-So...[Details]
The revised Japanese Electrical Appliances and Materials Safety Law will be implemented from July 2012. After this revision, LED bulbs have also become the applicable objects of this regulation. Am...[Details]
Until now, handheld controllers have been the main tool for VR and AR users to interact with artificial worlds, but Facebook has set out to design a controller that doesn't require full hand control....[Details]
Ten years of experience in the industry, teaching you the MCU introduction, Lecture 16:
According to the preview in the previous section, this section should have discussed judgment statements, but c...[Details]
According to Wired magazine, organ transplantation has saved many lives, but this technology also has drawbacks such as insufficient organ sources and difficult-to-avoid rejection reactions. No...[Details]