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Which expert can help me solve the problem of volume control of digital-analog chip WM8766G? There is signal input on pin 7 (there is no signal output on pins 24, 25, and 26 of center, left, right, an...
There is a popular saying on the Internet: This is the worst era, but also the best era. This is also true for my country's technology industry. The US restriction order entity list has caused us grea...
"Recently, a senior of mine bought an f103zet6 for 50 yuan. It's fake. The refresh speed feels about the same as 51, and the merchant won't refund it."
"It will definitely work if I replace the new ch...
Did you watch the World Cup? I did, and it made me happy and excited. It's not easy for the rich men in the Chinese men's football team.
2019.10.15 Let us remember this great day...
After 90 minutes o...
In mid-May, Apple announced the official discontinuation of iPod Touch. This legendary series, which was launched in 2007, began the countdown to its exit. All iPod Touches in official stores i...[Details]
On August 8, TSMC announced at the board meeting that it would join forces with Robert Bosch GmbH, Infineon Technologies AG and NXP Semiconductors NV to establish the European Semiconductor Manufactu...[Details]
JESD204A for Data Converters and Low-Cost FPGAs in Wireless Infrastructure Equipment
introduction
The need for increased infrastructure capacity is becoming increasingly appar...[Details]
China Energy Storage Network:
According to the State Administration of Technical Supervision, the State Administration for Market Regulation and the National Standardization Administration jo...[Details]
On November 15, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Pinjia launched a dual-scree...[Details]
V-cone flowmeter instrument maintenance matters needing attention
1. When using the ohm range of a multimeter, remember not to measure while power is on.
2. When using a logic pen or oscilloscope...[Details]
Qualcomm Technologies Inc., a subsidiary of Qualcomm Incorporated, today announced that the Qualcomm® XR Enterprise Program, first launched at the Enterprise Wearable Technology Summit 2019, has doub...[Details]
Expert: "How do you judge whether the measurement results of the oscilloscope are reliable?" Believer: "Can the oscilloscope lie? After I connect the measured signal to the probe, I just press the Au...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]
The tube has a knee voltage. In the output characteristic curve (Figure 1-3), when the load increases, the intersection of the load line and the leftmost point of the output characteristic curve wi...[Details]
Abstract: DMF5005N is a dot matrix graphic LCD module produced by Toshiba Corporation of Japan. It has the characteristics of small size, light weight, low voltage and low power consumption. The...[Details]
High-power LED lenses/reflectors are mainly used for focusing and guiding high-power LED cold light source products. High-power LED lenses are designed with light distribution curves based on the a...[Details]
Safety and functionality are two main goals in the evolution of automotive technology. The former is people's core demand for cars as a means of transportation, in order to prevent accidents caused b...[Details]
The CAN bus design specification has strict regulations on the differential level signal characteristics of CAN nodes. If the differential level signal characteristics of the nodes do not meet the spe...[Details]
Inverter constant pressure water supply is a water supply method widely used in industrial and civil fields. It achieves constant water supply pressure by adjusting the speed of the motor. This wat...[Details]
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