The Bluetooth 5.1 standard has been released, adding new features such as signal source angle. Nordic, Dialog, etc. have also recently released their latest Bluetooth ICs. Interested students can take...
The electronic devices we use in our daily lives are getting smaller and smaller. In order to let everyone feel their complexity, a foreign netizen spent a week making an enlarged version of the Raspb...
[i=s]This post was last edited by wxd123com on 2022-1-28 17:23[/i]GD32L233C-START Development Board Study Notes ( Part 2)
1. Firmware
The file organization structure in the GD32L23x_Firmware_Lbirary f...
1) Detection of ordinary diodes (including detector diode, rectifier diode, damping diode, switch diode, freewheeling diode) is a semiconductor device composed of a PN structure, with unidirectio...[Details]
Elderly people who still live independently in their later years often have a concern: If something unexpected happens, can I still call for help? A wearable home emergency call system can give you...[Details]
instrument
J2458 or J2459 oscilloscope and power supply; 0-100V variable DC power supply; high internal resistance voltmeter (0-100V, DC).
principle
If one plate is at a positive potentia...[Details]
In the automotive industry in 2018, new energy vehicles are still attracting much attention. Today we will take a look at the performance of new energy vehicles in 2018. We will also briefly introdu...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Two architectures are often used in white LED driver circuits in mobile phones: an inductive boost converter circuit in which LEDs are connected in series and a charge pump driver in which each LED...[Details]
What can 5G bring us? You all already know that there will be many improvements, such as faster speeds, lower latency, clearer video, cloud gaming and VR live broadcasts... and less accurate weather ...[Details]
CAN SIC technology adds specific functional modules to the CAN transceiver. When a transition from dominant level to recessive level occurs on the CAN bus, the CAN transceiver with SIC functi...[Details]
The lithium battery energy storage market has huge potential, and energy storage lithium technology continues to mature. With the development of new energy Internet, large-scale centralized renewab...[Details]
Adjustable megohmmeter is referred to as "megohmmeter". It is consistent with the insulation resistance tester in principle and use, but the name is different. The early megohmmeter was powered by ha...[Details]
To accurately measure the quality of an oscilloscope, engineers must consider both stated and non-stated specifications, such as update rate, measurement floor jitter, noise floor, and measurement re...[Details]
Conventional voltage and current measurements usually use three methods: mean detection method, peak detection method, and true RMS method. This article compares the application scenarios and advan...[Details]
How to test the computer power supply? The specific method is: use a metal wire to connect the fourth socket on the motherboard power cord and the seventh socket on the bottom (the premise is tha...[Details]
The traditional design process of embedded DSP system usually consists of two stages: from concept to algorithm and from algorithm to product. Usually these two stages are independent of each other ...[Details]
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