The advent of DOCSIS 3.1 has enabled CATV providers to increase upstream and downstream capacity. The next generation of DOCSIS 4.0 products is currently in the design phase. Using the right CATV ampl...
[i=s]This post was last edited by lidonglei1 on 2019-3-13 14:33[/i] [align=center][b]NEW EQUIPMENT FOR LIFE[/align][align=center][/align] [align=left]In winter, people often pay attention to the tempe...
SensorTile.box is a wireless IoT sensor development platform that integrates multiple MEMS sensors and is suitable for users of all levels (development modes: entry mode, expert mode, programming mode...
[i=s]This post was last edited by Jacktang on 2019-11-12 20:41[/i]Circuit features: 1. Fully symmetrical complementary Class A amplifier circuit design is adopted;2. The input stage uses Toshiba's aud...
Thanks to the organizers and sponsors of the competition. I received the development board kit today and now I am sending out the unboxing photos of the development board kit....
蓝色天使onsemi and Avnet IoT Innovation Design Competition
Hi guys, I have two questions. If the output current is less than 400mA, should I choose a large freewheeling diode? Also, when calculating the maximum output voltage, do I need to add the load voltag...
Written by Zhang Haocheng
Since its establishment in 2013, Astro Boy Robot has shipped more than 4,000 units in total, and served more than 500 large-scale corporate cus...[Details]
This article designs a mobile phone anti-theft alarm system using the fully integrated mixed-signal system-on-chip (MCU) C8051F330 and the wireless transceiver CC2500. The alarm system uses radio fre...[Details]
Note: To view the registers, please refer to the "ARM Cortex-M4 Authoritative Guide". Since I use library development, I will not delve into the registers. The summary information comes from Atom's "...[Details]
Apple will release the iPhone 11 series of mobile phones this week. According to information provided by the supply chain, the production cost of this year's iPhone 11 has dropped by 10%, mainl...[Details]
On October 18, the Hikvision Robotics Intelligent Manufacturing Conference 2022 was grandly opened online. With the theme of "Joining Wisdom and Creating Fusion Together", the conferenc...[Details]
We have done the timer experiment before. Now let's take a look at the counting experiment. There are often two requirements for counting at work: first, display the count value, and second, interrup...[Details]
According to news on November 6, whistleblower Mark Gurman revealed that Apple will launch a new iPad Pro product as soon as March next year. This device will be equipped with the Apple M3 chip for t...[Details]
General Motors recently announced that it will abandon the Ultium battery brand to further expand the types and chemical compositions of batteries used in its electric vehicles. Kurt Kelty, vice pr...[Details]
According to contributions from netizens on IT Home, Xiaomi 10 and 10 Pro received the MIUI 13 stable version update today, based on the Android 12 system. IT Home previously reported that MIUI 1...[Details]
Lighting up the LED should be the first experiment for everyone to learn hardware! From 51 to 32 and then to ARM, let's stop talking nonsense and start using STM32 to light up the LED. GPIO: also kn...[Details]
Meizu has officially announced that it will hold the "Meizu 16s flagship phone launch conference" in Zhuhai at 19:30 on April 23, with the theme of "100% Efforts for 1% Selected", which means...[Details]
introduction
All signal processing systems require mixed-signal devices such as analog-to-digital converters (ADCs) and/or digital-to-analog converters (DACs). The need for wide dynamic range analo...[Details]
Today, I will introduce the technical knowledge of "electric compressors". The content is full of practical information, including: types of compressors, characteristics and models of electric comp...[Details]
Why don't Xiaomi, Meizu, OPPO, vivo and other domestic mobile phones use Huawei's Kirin processors? To be honest, I had such an idea at the beginning, but after I learned about it, I no longer had su...[Details]
Recently, we received an antique airbag controller removed from a BMW by a netizen. The 03-08-14 on the label may be the production date. Was it produced on August 14, 2003? According to relevant...[Details]
RF/Wirelessly
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