Please help me, the software is altium designer19
1 I am clearly connected, but why am I still seeing "Un-Routed Net Constraint: Net xxx Between Pad xxx"?2Net Antennae (Tolerance=0mil) (All)Net Antenn...
[i=s]This post was last edited by Yaojishanchuan on 2021-3-30 15:01[/i]If you want to run a program at startup, you need to edit the "/etc/rc.local" file on the development board and add the command y...
[size=3]Main performance of RF IC (A7105)[/size] [size=3] [/size] [size=3] Operating frequency: 2400~2483MHz ISM band (global license-free application band). Working distance: within 10m; [/size] [siz...
This section talks about external interrupts.
Read the introduction and understand the program is the best way
External interrupt is the lowest priority interrupt of MSP430 and it is a maskable in...
[i=s]This post was last edited by elec32156 on 2020-6-28 16:41[/i]I would like to ask about the electrostatic protection of the device. The device is connected to 220V AC power. There is a 220V to 24V...
1. About WIFI DFS
DFS (Dynamic Frequency Selection) is a concept that only applies to products with 5G frequency bands, such as 802.11a and 802.11ax standards. DFS is a function that enables wireless ...
ON Semiconductor to showcase advanced industrial solutions at China International Internet of Things Exhibition See innovative solutions for factory automation, smart buildings and asset management...[Details]
"The reason why our developer program has achieved great success in the past year is that AI technology has achieved explosive growth. It involves very rapidly growing industries such as transportati...[Details]
Abstract: Servo system is an important part of the control system. Among them, the PWM power amplifier is connected to the DC torque motor through a low-pass power filter circuit. The performance o...[Details]
After entering the exception service routine, the hardware automatically updates the value of LR to the special EXC_RETURN. When the program returns from the exception service routine and sends the E...[Details]
Recently, the Shenzhen Power Supply Bureau's scientific and technological project "Research on Ubiquitous Business Access Technology for Power Distribution and Utilization Communication Based on Bl...[Details]
Recently, Toyota Motor Sales of America announced the start-up of a 1.1-megawatt hydrogen fuel cell generator set at Toyota's U.S. headquarters in Torrance. During peak electricity demand periods, ...[Details]
Figure 12 shows the main clock system and its distribution of ATmega48. These clocks do not need to work at the same time. In order to reduce power consumption, different sleep modes can be used to d...[Details]
At MWC 2021, TCL unveiled NXTWEAR G, a pair of smart glasses designed for consumers. Unlike Google Glass, NXTWEAR G looks more like sunglasses, with lenses that completely block the wearer's fi...[Details]
RISC-V, an open-standard instruction set architecture (ISA) conceived by developers at the University of California, Berkeley, in 2010, continues to grow. The RISC in RISC-V stands for Reduced Inst...[Details]
The U.S. Federal Communications Commission (FCC) has recently submitted a new document for "Lenovo VR3030S". According to the document, Lenovo is about to launch its first independently developed VR ...[Details]
Compared with the half-bridge DCM series and the three-phase
full-bridge HPD module
mentioned in the previous two articles
, the TPAK (Tesla Pack)
package
we are going to talk about toda...[Details]
1. Overview
Ultrasonic level gauges and radar level gauges of certain specifications have well-designed suitable media and commonly used measurement environments; the accuracy and reliability cha...[Details]
Abstract: This paper briefly introduces the principle of rectifier space vector PWM (SVPWM) control, compares the harmonic content and switching loss of several SVPWM waves, and gives the implement...[Details]
When it comes to video encoding and decoding, we naturally think of authoritative video encoding and decoding standards such as H.264 and HEVC/H.265; when it comes to standards, some people think t...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]
PCB Design
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