[i=s]This post was last edited by dcexpert on 2019-10-14 09:14[/i]In CircuitPython, I2C, SPI, UART and other functions are provided by the busio module, so you need to import busio before you can use ...
Dear teachers,I drew a four-layer board and laid copper, and the following two problems occurred. Can you give me a solution?
1 For the same GND network, some boxes have no copper, while others can in...
The 0-10V analog signal is converted into a modulated signal by the APC chip GP9301M, and then transmitted to the PAC chip GP8101M after passing through the isolation capacitor. The GP8101M demodulate...
IntroductionThe HPM6700/6400 series MCU is a high-performance real-time RISC-V microcontroller from Shanghai Xianji Semiconductor Technology Co., Ltd., which provides great computing power, efficient ...
485 point-to-multiple communication, using modbus communication protocol, daisy-type connection, FPGA sends data, and two devices are mounted to receive data (address 01 and 02). It is sent in serial ...
Take a certain model of traditional sedan as an example, convert it into a pure electric sedan, redesign the power system parameters, and verify whether the matching design method is reasonable. Th...[Details]
Altech Battery has signed a letter of intent (LOI) to supply 30 1MWh Cerenergy GridPack sodium batteries per year to a major German industrial park for energy storage as part of a f...[Details]
AVR has different interrupt sources. Each interrupt and reset has an independent interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and ...[Details]
In the first six months, as I used the camera for a longer time, I was always troubled by an unpleasant phenomenon. This phenomenon is that the camera would suddenly shut down during use, and every...[Details]
On May 15, according to the China Judgments Online website, Han Bing, the former database administrator of Lianjia.com (Beijing) Technology Co., Ltd., was sentenced to seven years in prison in ...[Details]
1. Power amplifiers use
field effect tubes
or
bipolar transistors
(hereinafter referred to as transistors) as the front and back stages to amplify the signal.
The power amplifier made of
...[Details]
According to DigiTimes, Apple intends to use a much smaller Face ID sensor chip in iPhones and iPads starting later this year. Apple has reportedly chosen to reduce the size of the VCSEL chips used...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the per...[Details]
At first, I wanted to use a single-chip microcomputer to make a signal generator with continuously adjustable frequency. Later, I thought of the DDS signal generator made with FPGA at that t...[Details]
introduction In the field of electronic technology, oscilloscopes are widely used. They can be used to easily and intuitively observe the entire signal and measure basic parameters such as the amplit...[Details]
1. Power-on debugging
of the inverter After the inverter is installed, disconnect the output of the inverter. Before powering on, use the diode range of the digital meter to measure the input...[Details]
Elektrobit (EB), a global supplier of embedded and connected software products for the automotive industry, today announced the industry's first automotive Ethernet switch firmware that enables secur...[Details]
(Hsinchu, Taiwan, September 27, 2022) PUFsecurity Corporation, a subsidiary of e-Power Electronics, announced that its secure cryptographic coprocessor IP PUFcc has obtained PSA Certified™ Level 2 Re...[Details]
Small wireless
sensors
are everywhere. Sensor applications include building control, industrial control, security, location tracking, and RFID. Small
energy harvesting
sources autom...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
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