GP9303 analog signal isolation ADC acquisition solution for your referenceThis content is originally created by EEWORLD forum user zjqmyron . If you want to reprint or use it for commercial purposes, ...
extern:
extern can be placed before a variable or function to indicate that the definition of the variable or function is in another file, prompting the compiler to look for its definition in other mo...
My ADS1220 circuit is shown above. I used STM32F767 originally, and the circuit diagram uses 3.3V.
The STM32F407 I'm using now uses 5V.
The force value of the original program was a bit inaccurate. Th...
Why do smart water meters use disposable 17450 (or other models) lithium batteries? Why not use rechargeable lithium batteries? Is it because of price or some other factor?...
In the digital world, both personal and business environments cannot do without the Internet. Computers, smartphones, and printers all need to connect to the network for communication, and Wi-Fi wirel...
After the motor parameters are configured, we still need to learn several mathematical models.
(1) Mathematical model of voltage equation.The circuit model of the voltage equation is as follows:Accord...
MC3406A Buck-Boost DCDC Integrated Converter
MC3406A is a new type of single-chip buck-boost DC-DC converter integrated circuit, with an input voltage of 3-40V, adjustable output voltage, output sw...[Details]
When using Jlink to burn the program to STM32, you need to use 6 chip pins (taking STM32F103C8T6 as an example), namely PB4/JNTRST, PB3/JTDO, PA13/JTMS, PA14/JTCK, PA15/JTDI, and NRST. The standard 2...[Details]
Introduction
In the servo motor system, the system needs to provide precise position control and speed control, and also requires fast response, high speed, smooth rotation, stable torque...[Details]
AX2020 is a continuous current mode LED driver IC. The input voltage range can be from 8V to 32V. The internal pulse switching frequency is 1MHz. The output current can be up to 1A. It can drive on...[Details]
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In the huge family of 8051 core microcontrollers, the C8051F series, as a rising star, is one of the most fully functional and fastest 8051 derivative microcontroller...[Details]
German inverter manufacturer SMA Solar Technology (ETR:S92) announced on Tuesday that it has deployed more than 1 GW of PV capacity in Latin America.
The company’s Latin American footprint...[Details]
AC/DC power supplies with output power below 100W usually adopt the flyback topology. This power supply is low-cost and can provide multiple output tracking using one controller, so it is favored by d...[Details]
introduction CortexM0/M0+ is a low-end ARM core of RISC type. Its instruction set is compatible with high-end ARM. It is far superior to traditional 8/16-bit CISC (complex instruction stream) CPUs re...[Details]
In November this year, Amap officially announced that the lane-level navigation coverage of Amap's high-definition version has been expanded to highways and urban expressways across the country. ...[Details]
According to the China Central Radio and Television Economic Voice "World Finance", the report shows that in the first half of this year, 4K ultra-high-definition TVs accounted for 70% of domestic co...[Details]
LM317 is an integrated three-terminal voltage regulator with variable output voltage. It is an easy-to-use and widely used integrated voltage regulator. There are many models of 317 series voltage reg...[Details]
Texas Instruments (TI)'s (TI) wireless charging chip dominance is being threatened by application processor manufacturers (AP). After Qualcomm (Qualcomm) announced its joining of the Wireless Power C...[Details]
As early as mid-March this year, the author wrote an article entitled "It is rumored that order cuts for mobile phones and other consumer electronic terminals have caused a 30% drop in downstream dem...[Details]
For power designers, EMI electromagnetic interference is a difficult problem that they need to fight throughout their careers. It is not easy to do EMI well, so the best solution is to plan ahead to p...[Details]
According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]
Analog electronics
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