Synchronous transmissionFor C5402, synchronization issues are divided into transmission synchronization and reception synchronization. As shown in the hardware system in Figure 12, once the transmissi...
[i=s] This post was last edited by Tongxiaokaocode on 2024-1-24 13:32[/i]First, the beautiful picturesXXX proofing 5 yuan, black ink for PCB, really goodThe device is recognized normallyFunctional tes...
1. Project Background
Morse code enthusiasts need a Morse code training machine. Professional training machines are boring and tedious, and more importantly, expensive. A training machine costs severa...
Sometimes you will see two 49.9Ω resistors connected across the differential line connected to the RJ45 connector, and a capacitor connected to GND in the middle, and even the other end of the capacit...
[i=s]This post was last edited by lising on 2022-4-11 10:21[/i]This comprehensive experiment uses the GD32L233C-START development board to make a kitchen countdown timer with a timing range of 1 (min)...
The current STM32105+FATFS 0.13C can be mounted on a USB flash drive normally.The code remains unchanged, only the STM32 on the board is replaced with GD32F105, and the USB flash drive cannot be mount...
“Empowering organizational and personal growth” Miao Wei, former Minister of Industry and Information Technology, recently proposed that operating systems are a more fatal supply chain problem than...[Details]
The "Bluetooth module" used in this operation is "HC-06". Please pay attention to the following points: 01) "HC-06" (Bluetooth module), like "HC-05", both are controlled by "AT commands", but please ...[Details]
Mobile power supplies are also known as power banks and free chargers. In 2004, a few manufacturers in Shenzhen produced them, mainly for export to Europe, the United States, and Japan. They have b...[Details]
Recently, LG released an advertisement on TikTok to promote its dual-screen mobile phone accessories, but the advertisement involved perverted content and was criticized by netizens. The a...[Details]
Negative output voltage circuit composed of LT108
The circuit shown in the figure performs voltage control at the ground end, and a floating power supply must be added to the input, otherw...[Details]
Recently, the General Office of the State Council issued a notice on the "New Energy Vehicle Industry Development Plan (2021-2035)" (hereinafter referred to as the "Plan"). The "Plan" points out that...[Details]
The vivo X60t Pro+ flagship phone has been officially released, which is the latest member of the X60 series. The vivo X60t Pro+ has a 6.56-inch curved-edge AMOLED display. It offers a 19.8:9 aspec...[Details]
After nearly a year of slumping demand, the global semiconductor technology industry chain has been struggling with order cuts, price cuts, breach of contract compensation, and even losses from large...[Details]
China, June 10, 2021 – STMicroelectronics (ST), a global semiconductor leader serving multiple electronic applications, announced that Benedetto Vigna, President of the Analog, MEMS and Sensors (AMS)...[Details]
LPC1100 Series Microcontroller UART LPC1100 series Cortex-M0 microcontroller has an asynchronous serial port (UART) that complies with the 16C550 industrial standard. This port also adds a modem inte...[Details]
CPSR: Program Status Register (Current Program Status Register) cpsr is used to store condition codes when programming at the user level The CPSR contains condition code flags, the interrupt disabl...[Details]
The sound box is also called the speaker system, which is an extremely important part of the sound system. Because the sound quality of the sound box has a great impact on the entire sound system. ...[Details]
(1) The transistor + pull-up resistor method
is a bipolar transistor or MOSFET, with a pull-up resistor connected to the positive power supply at the C/D pole. The input level is very flexible, and...[Details]
This paper designs a high-speed, high-gain, fully differential CMOS operational amplifier for high-speed ADC. The main operational amplifier adopts a folded common-source common-gate structure with s...[Details]