How can I double the frequency of a 1MHz signal? Is there a direct chip that can achieve this? I don't want to use a phase-locked loop + divider because the function is not complicated....
[i=s]This post was last edited by littleshrimp on 2019-1-4 17:59[/i] In the sprinkler example provided by the official Out of Box, the image update and the LED flashing of the development board will b...
We are working on a field environmental monitoring project, where the communication terminal and data acquisition terminal communicate via 485. The power supply and 485 signal line share a cable.
I wo...
[i=s]This post was last edited by fish001 on 2020-2-6 22:22[/i]1. Audio:DSP-side interface: MCBSP (multi-channel buffered serial port) MCASP (multi-channel audio serial port)Codec chip: AIC23, AIC13, ...
Special note: I got the development version for more than a month, but I didn't leave it there to collect dust. I have been researching and developing, but I haven't published any work yet because I l...
In terms of the cost of LED backlight and traditional CCFL backlight, now that LED backlight technology has become mainstream, it has been recognized by consumers for its advantages such as no merc...[Details]
The simulation schematic diagram of the button-controlled water lamp is as follows (the proteus simulation project file can be downloaded in the attachment of this post) Function: 1. Use 8 small LE...[Details]
This paper uses Tensilica Xtensa configurable and scalable processor as the development platform and explores the high-performance and low-power ASIP (Application Specific Instruction-set Processor...[Details]
Generally speaking, to identify the neutral wire and the live wire in the mains power supply, you must use a low-voltage test pen. Can you use a multimeter to distinguish the live wire and the neutra...[Details]
Design circuit of SLC power supply
SLIC is an analog telephone interface with functions such as off-hook/on-hook signal transmission, ring tone generation, and ring current d...[Details]
Recently, blogger @OsitaLV, who has revealed DJI’s new products many times, exposed the first real picture of DJI’s interchangeable lens gimbal camera. As can be seen from the pictures, the re...[Details]
Basic diagram Working waveform of each pin of the switch tube Assuming that the amplification factor of Q1 is A and the base drive current is B, when the current of L T2A (that is, the collecto...[Details]
VisionPlatform™ 7 family of integrated, ready-to-use technology solutions enables 3D printing of prescription smart glasses Eindhoven, the Netherlands – July 15, 2021 – Luxexcel, a specialist in 3D...[Details]
Modulation
and demodulation
of wireless signals
is
one of the core technologies of
wireless communication
. When the communication standard changes, the modulation and demodulation me...[Details]
Experiment name: IO expansion (serial to parallel) experiment-74HC595 wiring description: Experimental phenomenon: After downloading the program, the 8*8 LED dot matrix displays a circular scrolling ...[Details]
Desuo Precision Industrial Engineer pointed out that connectors for new energy vehicles are one of the main types of connectors. In recent years, with the development of new energy vehicles in the ...[Details]
On the evening of September 1, Yak Technology and Wanye Enterprise issued an announcement, disclosing the relevant information of the National Integrated Circuit Industry Investment Fund Co., Ltd.'s ...[Details]
A system formed by connecting several electrical components is called a network. "Network" can be used as a synonym for circuit, and "network analysis" is circuit analysis, but it is rarely said in t...[Details]
The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is an optical component insid...[Details]
1 Introduction
The high-frequency transformers and inductors used in the power supply system, such as the flyback transformers used in cathode ray tube (CRT) displays, usually have strong radi...[Details]