A very low power ETSI Class 1 receiver capable RF subsystem for wM-Bus capable smart gas and water meters at 169 MHz. This design provides market leading blocking, selectivity and RX sensitivity figur...
# Calculate time delay using the cross-correlation method#### Assume that the known signal is a Chirp signal with a starting frequency of 250Hz and an ending frequency of 2000Hz, and the received sign...
[i=s]This post was last edited by DDZZ669 on 2021-8-8 17:47[/i]The previous articles introduced the transplantation of uboot and kernel . This article builds the root file system , which is the last s...
[i=s]This post was last edited by MianQi on 2020-12-21 17:32[/i]According to the introduction of the STM32 L5 series, the biggest highlight of this chip is the activation of the M33 core, and the most...
(1) High zinc type (known as "conventional zinc type" abroad):
The zinc content in the oil is ≥ 0.07%. This type is the main type of HM oil at home and abroad. It has the best wear resistance for stee...
altera cyclonev calls ddr3 ip. After a long time of struggling, the result is still wrong. The software tells me that the pll is wrong, but in fact this pll is inside ddrip. I still can't find the rea...
The main content of this article is divided into three parts: 1. Historical background of developing digital multimeter 2. Detailed display of Glow tube digital multimeter Contains a brief display of...[Details]
Abstract
: This paper introduces the design and implementation of a multi-channel I2C bus based on FPGA. It mainly includes the system processor, local bus, FPGA logic module, and load device...[Details]
On November 30, an investor asked Saiwei Electronics that the company signed a "Cooperation Framework Agreement" with the Qingdao Development Zone Management Committee last year to build a 6-inch gal...[Details]
China Energy Storage Network:
Since China proposed the carbon peak and carbon neutrality goals in September 2020, more than a year has passed. The industry has basically reached a consensus...[Details]
Artificial intelligence technology is a cutting-edge technology that is closely linked to many basic disciplines and promotes and develops each other. It is a high-tech industry that integrates comput...[Details]
Tonight, in addition to launching the new Reno 7 series, OPPO also pushed the official version of ColorOS 12. According to official news, the official version of ColorOS 12 will be upgraded for a t...[Details]
On August 13, the reporter learned at the construction site of the Fengning Pumped Storage Power Station project that as of July 31, the two phases of the power station had completed a total invest...[Details]
Yiwei Lithium Energy disclosed two "big-money" investments.
The announcement shows that Yiwei Lithium Energy plans to sign an investment agreement with the Qujing Municipal Government and the ...[Details]
The project uses the STM8S003 microcontroller. When the data transmission rate is slow, everything works fine. When the rate is fast, the system freezes. Specifically, the interrupt service program k...[Details]
On July 11, PowerCo, a battery company under the Volkswagen Group, and solid-state battery manufacturer QuantumScape announced a breakthrough agreement to industrialize QuantumScape's next-generati...[Details]
Recently, AIWAYS announced seven patents obtained in China and Europe, one of which involves a mobile charging robot. The mobile charging robot CARL can find electric vehicles by itself and charge th...[Details]
Basic principles of nondestructive testing using acoustic CT
According to the kinematic and dynamic characteristics of elastic waves, elastic wave tomography methods can be divided into two categorie...[Details]
1 Main Features The LT3466 is a full-featured dual-output step-up DC/DC converter. It can drive up to 20 white LEDs within a wide input voltage range and provide equal LED currents for the series-...[Details]
On August 13, Lei Jun, founder, chairman and CEO of Xiaomi, announced that Xiaomi will hold Lei Jun's annual speech on August 10 to reveal Lei Jun's 10 most difficult choices. Xiaomi product ...[Details]
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Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also known as a single-chip microcomputer. It appropriately reduces ...[Details]
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