[i=s]This post was last edited by damiaa on 2022-11-8 12:33[/i]Online ESP32 simulator is awesome! It takes more than ten minutes to help netizens light a lamp
User: LED flashing light control system p...
I got a STM32L151C8T6 board, powered by a 3.3V button battery. But the battery died. I used STLINK to power it, and it should be 3.3V, but when I measured it with a multimeter, it was 4.77V, and somet...
The output voltage rises, the cathode voltage of TL431 drops, the P tube is turned on, and the output voltage drops.
But doesn't the transistor go directly to the ground when it is turned on? Is there...
principle: Because there are 8 digital tubes, we must use a 38-bit decoder to save the resources of the microcontroller. Here we will briefly introduce the principle of the 38-bit decoder, and then...[Details]
Today we use the serial port communication of STM8L152. The serial port mode is RS485 mode, and the enable end of the MAX485 chip is controlled by PC4. The serial port uses interrupt mode to send dat...[Details]
According to data from market research company iSuppli, the three major suppliers TomTom, Garmin and MiTAC in Taiwan currently account for more than 80% of the global market share of portable navig...[Details]
With the popularization of the Internet, video chat and voice chat have gradually become important means for us to communicate with friends. However, when everyone is talking, if there is other noise ...[Details]
1 Overview
ADV611/ADV612 is a low-power monolithic real-time compression video codec chip that can be used for video digital signal processing. It has precise compression bit rate control and ...[Details]
This article will continue to introduce the power consumption calculation method of brushed motor drivers. In the previous article, the typical driving method of brushed motor drivers, constant vol...[Details]
Day 1 - ARM Registers
1. Types and numbers of ARM registers (37 32-bit registers = 31 general registers + 6 status registers)
2. Classification of general registers
Ungrouped registers: R0~R7 ...[Details]
Recently, General Motors CEO Mary Barra announced that General Motors has started a research and development cooperation with Honda Motor on battery cells and other electric vehicle parts. Ba...[Details]
Abstract: By analyzing the factors causing real-time clock timing errors, a practical and effective software method to improve the long-term timing accuracy of real-time clocks is proposed. This...[Details]
1. Overview
The performance of weighing sensors determines the accuracy, stability and reliability of weighing instruments. Weighing sensors with stainless steel as the elastic material can be...[Details]
CAN uses a multi-master working mode. There is no master-slave distinction between nodes, but there are priorities between nodes. The communication mode is flexible and can realize point-to-point, ...[Details]
China, Japan and South Korea have all set ambitious targets to invest billions of dollars in hydrogen fuel cell vehicles over the next decade. But for now, hydrogen fuel cell vehicles are being ove...[Details]
According to foreign media reports, TSMC is jointly promoting the research and development of 2nm process with Apple, and it is expected that 2nm will start trial production in 2023. In addition, giv...[Details]
/****PIC18F45K80 MCU serial port debugging summary—Sandy*********Start of file***********/ File name: PIC18F45K80 MCU serial port debugging summary /***************************Plague Chicken Studio**...[Details]
Its output can be connected in parallel to form a current of up to 16A. Its package contains a switch controller, power FET, inductor and supporting components. Its operating voltage is 4V~14V or 2.3...[Details]
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