This article introduces a constant current fast charger suitable for walkie-talkies, which can charge 6 or 9 nickel-cadmium batteries. The charging time is 2 hours and the charger stops automatically ...
The author is really a bit bored, and he also has time to draw boards after work. The official forum website of openmv revealed a new module--Openmv4R. Compared with the previous one, the advantages a...
On April 10, ST expanded the company's silicon monolithic microwave integrated circuit (MMIC) amplifier product line and launched a new monolithic amplifier IC designed for electronic devices with GPS...
[align=left][color=rgb(25, 25, 25)][font="]The use of ESD protection devices in the design and manufacturing process of electronic products has been widely used in STM and PCB design, such as the inte...
In the process of developing automated test systems , Namisoft inevitably has to use instruments. Sometimes, faster readings are required, and these instruments need to be programmed to achieve this. ...
Recently, I need to use the ARM M4 chip to develop an FFT algorithm to analyze audio signals. However, the ARM DSP library only has a maximum of 4096-point FFT algorithms.If I want to do an 8192 FFT, ...