[i=s]This post was last edited by jinglixixi on 2020-12-17 18:59[/i]GD32307E-START provides the function of external communication and can convert the USB interface into serial communication. Its inte...
As the title says, I want to use MSP430G2553 to control the RC522 card reader to read and write cards. Functions to be implemented: 2553 performs AD conversion on the input voltage (single-channel mul...
The following three states should be considered in the operation of the level converter:No device pulls down the bus line. The "low voltage" part of the bus line is pulled up to 3.3V through the pull-...
In the assembly process of the main cone assembly of the rear axle of the automobile, in order to keep a pair of bevel gears in a good meshing state, the shims are usually added or subtracted manually...
According to market analyst ABI Research, despite the significant impact of Covid-19 on the mobile device market, smartphone sales and increased demand for more wearable devices, tablets and laptops h...