I used 0603 patch red LEDs and five green 1206 patch LEDs:) The microcontroller used is msp430g2553. For convenience, I used the power from a mobile phone charger, a power bank, or a computer's USB po
Fixed-point DSP has achieved great success in applications and is still the main body of DSP applications. However, with the increasing requirements for DSP processing speed and accuracy, memory capac
Radio frequency identification technology uses electromagnetic induction, radio waves or microwaves for non-contact two-way communication to achieve identification purposes and exchange data. The read
When making a circuit board by yourself, you always want to remove the excess copper after marking the line. If you use a knife to mark it, it will be useless. You have to put the prepared board in fe
[size=14px]As one of the human-computer interaction devices, the touch screen can operate the host by simply clicking on the characters or graphics on the touch screen. Compared with the operation of