Hello everyone, I recently encountered a problem when designing a motor driver board. The LO output PWM waveform of IR2104 is normal, but the HO is abnormal. There is almost no waveform, only a little...
[i=s]This post was last edited by Pirates of the Caribbean on 2018-8-27 17:58[/i] During the iap upgrade, you will often encounter a large app file, but the boot space is limited, and you cannot direc...
With the popularization of the Internet, people can get more and more information from the Internet. In the past, people could only get text and some simple graphic information, and very little video ...
[i=s]This post was last edited by qwqwqw2088 on 2021-11-17 08:29[/i]MOSFET gate drive adjustment circuit: R16, R17, R18, D17"In order to optimize the switching operation of the external MOSFET Q1, an ...
Original by Quanyouxuexue. Please keep the signature when reprinting.
Vivado project files include source code, IP , settings, and various compiled intermediate files, which can easily reach hundreds ...
Grating sensor refers to a sensor that uses the principle of grating fringe to measure displacement. Grating is a dense and evenly spaced parallel engraved line on a long strip of optical glass, with ...
According to foreign media reports, 3D computer vision company Seoul Robotics recently launched the plug-and-play lidar perception system Voyage. The all-in-one deployment kit is equipped with the co...[Details]
Infa-Red Remote Control
I have received a number of emails requesting schematics for infa-red remotes. So here is one. This remote transmits a tone using an infa-red LED. This tone is decoded ...[Details]
Author Email: ramrod@sina.com.cn Abstract: This article briefly introduces the intelligent battery system, introduces the power counting and battery protection functions of a typical chip - Max1660, a...[Details]
Xiaomi has just officially announced the launch date of the Xiaomi Mi MIX 3 5G version. Following the launch of the Samsung Galaxy S10 5G version, another 5G phone is coming to us. On May 2, Xiaomi w...[Details]
Introduction of Random Flip Pilling Tester Scope of application: Used to test the pilling performance of fabrics under free tumbling and friction conditions in a rolling box. Comply with standards:...[Details]
Glass rotor flowmeter is mainly used in chemical, petroleum, light industry, medicine, environmental protection, food and measurement test, scientific research and other departments to measure the flo...[Details]
LED lighting has many advantages over traditional halogen low-voltage lighting: (1) The light source is relatively concentrated, and the brightness obtained by 1 W lighting is equivalent to the bri...[Details]
December 8, 2022, Shanghai, China—KIOXIA, a global memory solutions leader, recently announced that
the industry’s first*1 Universal Flash Storage (UFS) embedded flash memory device that suppor...[Details]
This is a schematic diagram of a motor drive Before understanding this picture, let us first understand the conduction principle of the H-bridge drive circuit. Assuming that when the motor rotate...[Details]
GGII data shows that
sales in the Chinese market in 2023 were 316,000 units, a year-on-year increase of 4.29%. It is expected that market sales in 2024 will exceed 320,000 units, and the overal...[Details]
The pumping of most gas lasers is achieved by gas discharge of the working material. As we all know, gas discharge has a negative resistance characteristic, that is, as the discharge current increa...[Details]
Rendering of a solar-plus-storage project released by LG ES after signing the US agreement with RWE. Image: LG Energy Solution
South Korean battery and energy storage syste...[Details]
Recently, Pioneer Intelligent signed a new energy vehicle module PACK business cooperation agreement with Turkey's SIRO company.
The order corresponds to a battery production capacity of 2...[Details]
It is almost impossible to find learning materials for assembler programming on the Internet. I also learned slowly from my master. Only then did I understand it.
Let me write a summary... I have a p...[Details]
On May 20, the 2022 Snapdragon Night arrived as scheduled, with the theme of "Meeting Chip Friends" , opening an online journey of technological innovation. This event not only brought exciting new p...[Details]