[i=s]This post was last edited by zhang1gong on 2022-4-15 21:39[/i]1 Getting Started "Basic Component Development Guide"After repeated exploration and thinking, I finally seem to have some understandi...
What does it mean to have internal 50 ohm impedance matching at the input and output of an RF op amp ?
What is the difference between this and other op amps with self- external impedance matching ?
I ...
There are 6 common alarm methods:
(1) The indicator light or digital tube displays data to alert the operator.
(2) Use sound, light and voice to alarm. Among them, the light effect is usually taken fr...
The circuit is about the use of a "DO sensor". DO1 is to input 0.7V voltage to the sensor, and DO2 is the sensor outputting a current of microampere to nA as the reading value. What I don't understand...
Once you have the board, you should start trying to download the MicroPython firmware.1. First, go to the MicroPython official website to download the ESP32C3 firmware. You can choose the stable versi...
The RJM8L003 series is an ultra-low-power secure MCU based on the enhanced 80C51 core, specially designed for battery-powered IoT terminals. Rich and complete functional safety features, built-in har...[Details]
There is a clock switching function inside the STM8, which can change the clock frequency when needed. The board is STM8_Discovery and the LED is PD0.
The procedure is as follows:
//Software enviro...[Details]
According to news on March 22, security experts recently discovered a security vulnerability in Apple’s Apple Silicon chip, which can be exploited by hackers to steal user data. Experts said that al...[Details]
This circuit has a wide input power supply range, low voltage difference, can automatically adjust the frequency and width according to the input voltage, the maximum pulse width is 100%, the circuit...[Details]
In recent years, starting with smart sockets, air conditioners, refrigerators, and rice cookers have all been connected to the Internet, leading users into the era of smart homes. However, the explos...[Details]
Multimedia applications such as mobile TV, mobile games, and audio playback pose huge challenges to the power management design of mobile phones. Handset designers need to add new multimedia features...[Details]
According to foreign media reports, Tesla engineers are developing a new type of battery - nickel-based battery, which is superior to lithium iron phosphate (LFP) batteries in charging speed, energy ...[Details]
The load current of a relay is larger than that of a transistor, but the output frequency cannot be too fast due to the influence of the mechanical device, and there is also a limit on the mechanic...[Details]
In September 2020, SK Hynix announced that it would spend $9 billion to acquire Intel's NAND flash memory business, and completed the first phase of the transaction at the end of last year, taking ov...[Details]
"Just because fuel-powered cars also catch fire, we can't assume that electric car fires aren't a problem, or that the problem is less severe." Since the beginning of this year, electric cars, repr...[Details]
BMW's new generation of electronic architecture began to be designed in early 2016 and officially went into mass production in September 2018. It makes extensive use of Ethernet and domain controller...[Details]
With the continuous development of electronic technology, there are many kinds of electronic equipment, which are naturally closely related to people's work and life. Any electronic equipment also ne...[Details]
Software and hardware required: IAR for stm8 (EWSTM8), stm8s standard firmware library, ST-LINK, STM8s003f3 core board Install IAR (including st-link driver), Go to this website to download the s...[Details]
New RF instruments have excellent accuracy and measurement capabilities that have far surpassed previous products, but these instruments cannot perform their functions if the signal does not reach a c...[Details]
Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]