The UV sterilizer uses the principle of ultraviolet light to disinfect bacteria. The UV LED can generate ultraviolet light in the 260nm~280nm band, directly cutting off bacterial DNA/RNA and completel...
[i=s]This post was last edited by tiankai001 on 2018-11-29 11:35[/i] [align=left][color=#0000ff][backcolor=rgb(237, 235, 235)][font=微软雅黑][size=4] Radio - this name is familiar to everyone, especially ...
Now I want to process a microphone to make it sensitive to high frequencies and insensitive to low frequencies.
Are there any good materials or methods to solve this problem?...
Yesterday I found a WinCE image for TI processor AM5728, wrote it to an SD card, and then inserted it into the board. After connecting the serial data cable, I found that the board could start the Win...
[i=s]This post was last edited by jinglixixi on 2022-10-19 09:55[/i]ACM32F070 is equipped with an RTC timer. If a segment LCD screen is used to display the time, the time content will be incomplete. T...
This is a new ESP32 development board that will be released soon.[b]Main Features[/b]: [list] [*]32-bit dual core processor operating at 240 MHz [*]2.4 GHz Wi-Fi - 802.11b/g/n [*]Bluetooth BLE 4.2 [*]...