BK3432 SDK Development and Use Guide BK3432 SDK Development and Use GuideLow-power BLE4.2+3.0 dual-mode chip, suitable for electronic scales, POS machines, anti-lost devices, self-timers, remote contr...
I'm helping someone fix a device. This switch doesn't work. When I went there, they had already broken it. I don't know what kind of switch this is. Where can I buy an identical one? Otherwise, I'll h...
1. It is best not to run signal lines under the inductor, as they will be seriously interfered with, especially for the inductor used for DCDC. The DI/DT on the inductor is very large, which will gene...
I encountered some problems in calculating the voltage divider resistors for overvoltage and undervoltage when using ltc4368. I hope you can help me solve them: 1. SHDN pin. I saw that some pins are c...
The distribution of startup memory is mainly divided in board_init_f: According to my code, the distribution is as follows: Code log: U-Boot 2016.01-g3401853-dirty (Apr 04 2016 - 08:06:26 -0400...[Details]
At the 2022 Consumer Electronics Show in Las Vegas, Intel-owned advanced driver assistance and autonomous driving company Mobileye announced the latest version of its EyeQ system-on-chip (SoC), which...[Details]
Student Zone—ADALM2000 Experiment: Source Follower (NMOS) Target The purpose of this experiment is to study the simple NMOS source follower, sometimes also called the common drain configuration...[Details]
1 Design goals and ideas The design goal of this paper is to complete the output of 4 waveform signals, namely sine wave, triangle wave, square wave and sawtooth wave, and make them have technical ...[Details]
With the help of the TSP script and a low-resistance current sense resistor, we can implement an interesting application of measuring power using the ratio function with a digital multimeter such as ...[Details]
Printed circuit boards (PCBs) are required for most electronic devices, including smartphones, TVs, home appliances, etc. Composite circuit boards are laminated structures of conductive insulating ...[Details]
When drilling and repairing drill pipes, drilling tools, and oil casing in oilfields, the special tool for threading is hydraulic power tongs. After the clamping mechanism of the hydraulic power tong...[Details]
1. Question requirements Based on the routine in Chapter 9, Lecture 3, we use the ultrasonic module to simulate the reversing radar alarm function. When the obstacle is less than or equal to 10cm a...[Details]
When the multimeter is in the current range, the current flows in from the red probe of the meter or the black probe of the meter. When the current does not flow in from the specified probe, the curr...[Details]
China Energy Storage Network News:
On September 1, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization and Chairman of the China Electricity Council...[Details]
Recently, a number of "multi-station integration" projects have been put into operation, including the Tianhu Switch Station in Xiamen, Fujian, and the 220 kV Yingxi Substation in Taiyuan, Shanxi, ...[Details]
Take a certain model of traditional sedan as an example, convert it into a pure electric sedan, redesign the power system parameters, and verify whether the matching design method is reasonable. Th...[Details]
Recently, lithium mining company Piedmont Lithium announced in a latest statement that it will revise its lithium supply agreement with Tesla, which may force the latter to purchase lithium battery ra...[Details]
As shown in the figure, this is an impedance simulation transformer.
In the figure, op amp A1 is a common-mode amplifier, which plays an isolation and amplification role; op amp A2 is an impe...[Details]
ABB robots are intelligent devices widely used in the field of industrial automation. Their command systems are rich and diverse and can meet the needs of various complex scenarios.
Basic...[Details]