This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit...
1. The bq24650 output voltage is abnormal and cannot be chargedNow I have a problem. The connection of bq24650 is as shown in the figure. The setting is 6V input and 4.2V output. But if the input volt...
When starting a new design, most of the time is spent on circuit design and component selection, and the PCB layout and routing stage is often not considered carefully due to lack of experience.
Failu...
[i=s]This post was last edited by DavidZH on 2019-5-1 16:06[/i] As an electronics enthusiast, DIY is inevitable. As the saying goes, a good tool is a must. I have been paying attention to an ultrasoni...
A new lithium-air battery consisting of a lithium metal anode, an air-based cathode and a solid ceramic polymer electrolyte. Image source: Argonne National Laboratory, USA According to the latest...[Details]
The microcontroller source program is as follows: #define _nRF24L01_C_ #include "nRF24L01.h" INT8U CE_Status = 0; /* ===============================================================================...[Details]
All electrical equipment has a voltage range, and overvoltage is a problem that electrical equipment may encounter. For example, surges caused by the power supply line being struck by lightning, an...[Details]
1. NOTE Today I will share a topic about the problem of 51 single-chip microcomputer outputting square waves. Okay, let's get to the point. 2. Title It is known that the clock frequency of the 8051...[Details]
In today's society, electronic products have been widely used in daily life. Electronic products are inseparable from power supply, and power supply components are also the main cause of failure of m...[Details]
I believe that if you have experienced Tesla's Autopilot (AP) automatic driving system or watched related videos, you will be shocked by its incredible performance. Correctly understanding and using ...[Details]
Written by Zhang Haocheng
Since its establishment in 2013, Astro Boy Robot has shipped more than 4,000 units in total, and served more than 500 large-scale corporate cus...[Details]
In ADAS or AD, the use of multi-sensor fusion helps solve problems such as detection, tracking and target recognition, improve system redundancy and reliability, and enhance data credibility and scen...[Details]
1. Conclusion: ICD3 simulator is broken 2. Test environment 1) IDE version: MPLAB X IDE v3.05 2) Compiler toolchain: XC16 (v1.21) 3) MCU: PIC24F08KA101 3. Test methods 1) Confirm the line sequenc...[Details]
Zoss Automotive Research Institute released the "2022 Automotive UWB Ultra-Wideband Industry Research Report". UWB was initially used in the military field, and gradually began to be used in the co...[Details]
UPS testing generally includes three types: steady-state testing, dynamic testing, and conventional testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power f...[Details]
As a new member of the SINAMICS drive series family, the Siemens V90 servo drive system is combined with SIMOTICS S-1FL6 to form an excellent servo drive system to achieve position control, speed c...[Details]
AVR: AVR microcontroller is an enhanced RISC (Reduced InstrucTIon Set Computer) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widel...[Details]
13.1 NOR FLASH handling Move the program from nor flash to SDRAM The program is stored in nor flash, and when running, the program is moved to SDRAM for execution. nor flash startup: the address...[Details]
1 Introduction
Due to the advantages of ultrasonic cleaning, such as good effect, high efficiency and low cost, ultrasonic cleaning machines are widely used in electronics, machinery, ...[Details]