Updated March 2021stm32/boardctrl: Add MICROPY_BOARD_STARTUP hook.
stm32/spi: Fix baudrate calculation for H7 series.
stm32/powerctrl: Save and restore EWUP state when configuring standby.
stm32/main:...
Thanks to TI and EEworld for the prizes! This time I won a Xiaomi Youth Edition white mouse. In 2015, I participated in a Vishay event and won a Logitech M275 mouse. The Logitech mouse feels very good...
[i=s]This post was last edited by Xianjing on 2020-11-23 20:48[/i]I was able to get this board thanks to Electronic Engineering World for providing the AutoChips AC7801x motor demo board! The previous...
I want to use a L6226 to control the forward and reverse rotation of a brushed DC motor. One of the OUT1A and OUT2A circuits is used as the main control circuit, and the other OUT1B and OUT2B circuits...
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[i=s]This post was last edited by Breaking Tradition on 2022-1-24 16:13[/i]In the previous article, I realized the simple forward and reverse rotation of the stepper motor. Later, I thought about the ...
Influenced by the continuous rise in Bitcoin prices, Chinese stocks listed in the US that mainly engage in mining machine chip business have become a hot commodity among investors. As of the close of...[Details]
On June 11, the 2019 Asia Consumer Electronics Show (CES Asia 2019) will officially open at the Shanghai International Expo Center. The three-day CES Asia 2019 is co-organized by the Consumer Technol...[Details]
Resistance, English name resistance, usually abbreviated as R, is a basic property of conductors, which is related to the size, material and temperature of the conductor. Ohm's law says that I=U/R,...[Details]
The example of a flyback converter is used to explain the calculation of output capacitance. This example is an RCC topology with an output power of 6W, an output voltage of 5V, and an output volta...[Details]
1. How to calculate the delay time of the microcontroller delay program? Answer: If the loop is implemented by loop statements, it cannot be calculated, but the specific time can be seen through soft...[Details]
According to the well-known Russian technology website iXBT citing SlashLeaks' revelations, Moto is brewing a model called Moto Z4 Play. It is reported that the Moto Z4 Play uses a 6.22-inch ...[Details]
1. Introduction to Atmega16 microcontroller Today our topic is microcontrollers. When you talk about microcontrollers, you may first think of the 51 microcontroller, and then use external digital cir...[Details]
1. Watchdog principle Watchdog is essentially a timer. The timer counts the clock. When the timer overflows, a reset signal is generated to reset the entire system. In a program or embedded system,...[Details]
1. Program memory On-chip program memory Off-chip program memory 2. Data memory On-chip RAM 128B Off-chip RAM max64KB 3. Special function registers (SFR) 4. Bit memory ...[Details]
1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]
Recently, humanoid robots have become very popular, which indicates that single-function robots and comprehensive-function robots are forming a situation of healthy competition and common developme...[Details]
As some low-cost, high-performance digital controllers designed specifically for power supplies are available, more and more power supply companies are beginning to choose these new digital co...[Details]
Working principle of PLC controller
The working principle of the PLC (Programmable Logic Controller) controller is to achieve automatic control through the coordinated work of multiple modules...[Details]
On August 11, local time, Intel announced an important personnel appointment. Lip-Bu Tan, the current executive chairman of Cadence, will join the Intel board of directors, effective September 1, 202...[Details]
Learning content of smart gateway: 1 The concept of intelligent gateway; 2. Implementation framework of intelligent gateway; 3 Routine analysis of intelligent gateway. 1 Concept of intelligent gate...[Details]