Source: csdnDavis Bell, CEO of software company Canopy, recently posted a short article on his LinkedIn, claiming that his company had just fired two employees who worked multiple full-time jobs. Howe...
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A major selling point of the WCH57x series this time is the 2.4G BLE 4.2
Let's start with that.
There is not much official information available
In additi...
As shown in the figure, the test voltage is marked on the figureThe voltage on the left side of 330K becomes lower when it reaches the op amp's non-inverting input, but the voltage at the feedback-reg...
If we want to connect the world, one protocol is not enough?
Connecting buildings, factories and power grids? Multi-protocol and multi-band is the only way
Thread, Zigbee, Bluetooth 5.0 and Sub-1 GHz,...
Can someone help me, I'm using this board MSP430G2553 (should be this one) (Hot Wheels touchpad) to control the volume of the computer media player. I saw a Hot Wheels review posted by a big guy befor...
Last time, when making a screenless version of the multimeter, there was no frequency and duty cycle measurement function when measuring AC signals. This time, ESP32 is used to collect AC signals and ...
The Cortex-M3 core contains a SysTick clock. SysTick is a 24-bit down counter. After SysTick is set to an initial value and enabled, the count value decreases by 1 every system clock cycle. When the c...[Details]
Wearable devices have always been popular but not popular. In addition to failing to capture the pain points of users in terms of experience, they have also failed to overcome technical defects ...[Details]
According to Reuters, Huawei's US chip suppliers, including Qualcomm and Intel, are quietly pressuring the US government to relax the ban on Huawei. Executives from top U.S. chipmakers Intel C...[Details]
The voice recognition market is booming. According to market research firm Strategy Analytics, by 2022, it is estimated that there will be more than 62 million devices with personal voice assistants ...[Details]
Preface Nowadays, the wide application of aerial robot technology in many fields such as civil and national defense has been increasingly valued by people and has attracted the attention of experts a...[Details]
PCB is the foundation of the information industry. From computers to portable electronic devices, almost all electronic and electrical products have circuit boards. With the development of communicati...[Details]
The LPC2300 series ARM has a 128-bit Flash memory inside. In order to manage the memory, a memory plus module (MAM) is integrated inside the chip. MAM provides an interface for users to adjust the pa...[Details]
Tesla secretly develops dual-clutch transmission Tesla has been committed to promoting the development of electric vehicle technology. The latest news shows that Tesla is developing an innovative d...[Details]
LED is a semiconductor device. In fact, everyone is familiar with LED. The indicator lights of various electrical appliances, mobile phone keyboard lights, LED LCD screen backlights, high-brightness ...[Details]
After the release of the K50 gaming version, the next thing to wait for is the three official successor products of K50. Recently, a digital blogger with the ID "Panda is very bald" brought the lates...[Details]
The COVID-19 epidemic caused by the new coronavirus is still spreading in many parts of the world, but the shortage of medical supplies and equipment (especially life-saving ventilators) has fo...[Details]
On the morning of October 23, Apple recently submitted two patent applications, which revealed some details of the company's highly anticipated AirTags tracker. The documents contain a large number o...[Details]
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Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]
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