[size=14px]After experiencing various delays, I finally received the NXP Rapid IoT that I had been looking for on the last working day of 2018. According to the plan, the first week was to do a prelim...
In some applications, it is necessary to select and hot swap the higher voltage of two power supplies and produce a regulated output from the selected supply. If there is only one input supply, the ci...
I have a question. When the SPWM wave generated by the 200HZ sine wave and the 20KHZ triangle wave passes through a 400HZ low-pass filter, why does the restored sine wave fluctuate?...
Learn the latest robotics technology and concepts from Grant Imahara : https://training.eeworld.com.cn/course/5160The series will feature everything from robotics theory to real-world robot use scenar...
[i=s]This post was last edited by dcexpert on 2021-2-16 21:39[/i]Modified the examples/mandel.py example in the MicroPython source code to test the computing performancefrom time import ticks_ms, tick...
[i=s]This post was last edited by 18379433374 on 2018-11-9 15:13[/i] [size=4][b]This project is a self-made expansion board based on the Raspberry Pi 3 b+ development board, mainly used for DC motor c...
1. Introduction to the basic concepts of Bluetooth wireless technology
Bluetooth is currently a very common short-distance wireless transmission technology. Since it can be used to replace wired cab...[Details]
Description: IAR environment version IAR ARM 6.30.0 1.swd uses jtag's 4 wires VCC, GND, JTMS, JTCK Note: boot0=0, boot1=x 2. The pins of JLINK (20pin) are defined as follows: 3. Setting up t...[Details]
Lenovo and Sentons Technologies team up again to bring immersive gaming experiences to mobile devices April 9, 2021, Beijing, China – Xiantong Technology, a pioneer in software-defined smart surfa...[Details]
;This program uses serial port mode 3, only the microcontroller sends data to the computer (at this time, it is basically the same as mode 1, because the baud rate is OK)
ORG 0000H
RESET: MOV R0,#...[Details]
The VERA-P3 V2X compact module is based on u-blox core intellectual property and enables vehicle-to-everything (V2X) communications technology, helping to improve road safety, traffic convenience and...[Details]
In today's highly competitive environment, having an excellent product or service does not mean true success, and the customer experience in the purchase process is more important than ever. As the b...[Details]
The TPS759XX series is an LDO linear regulator designed by TI for powering multi-chip systems such as DSP, ASIC and FPGA. Figure 1 is a simplified schematic diagram of the circuit. The TPS759XX has 5 ...[Details]
The 2022 Black Shark 5 series new product launch conference will be held at 19:00 on March 30. The official recently announced some parameter information of the mobile phone. According to ...[Details]
Electronic skin placed on human skin decodes surface electromyographic signals for remote control
Human skin is soft and flexible, with millions of nerve endings that sense heat, cold, and tou...[Details]
There are three main types of stepper motors on the market: PM (permanent magnet), VR (variable reluctance), and hybrid. What are the differences, which one should you use, and how do they work?
...[Details]
The minimum system of the embedded ARM core board mainly includes MCU, DDR, NAND FLASH, and reset circuit. The main frequency can generally reach more than 400Mhz. Software performs well and usuall...[Details]
Solar lighting is one of the main uses of solar energy for human development and utilization. However, due to the discontinuity and intermittency of solar radiation, as well as the high investment an...[Details]
When it comes to solid-state batteries, one thing that always comes to mind is "battery life". Compared with lithium batteries, this new type of battery has a battery life of more than 1,000 kilome...[Details]