There are several 0805 SMD LEDs on the board, flashing. If you listen carefully, you can see that the LEDs make sounds when they are on.It's like the sound of a buzzer that's been shrunk by n times. W...
I want to run an Android project on a real device, but the following picture appears:There is no mobile phone logo on it, and the minimum API is 18. Is it because my mobile phone version does not supp...
Hardware modification expert Sebastian Staacks has accomplished the seemingly impossible: using a basic 32-gigabyte Game Boy cartridge and an ESP8266 microcontroller, he has given the Game Boy the abi...
[align=center][b][size=3]Dear, how much time do you spend on the subway every day? [/size][/b][/align][size=3][align=center][b]I always feel that taking the subway is a waste of time[/b][/align][/size...
void ReceiveAck(void) {unsigned char i = 0;SCL_1;Delay(5);DIR_IN;while ((SDA_IN == 0x01 /*sda==1*/)(i255)/*convenient for debugging, can be omitted*/){i++;}DIR_OUT;SCL_0;Delay(5); }
This is a subrouti...
The ADC module is a 12-bit pipelined analog-to-digital converter used for data acquisition in the control loop. This paper proposes a method to improve the accuracy of TMS320F2812ADC, which effectivel...