The Beijing Auto Show held last week is undoubtedly the most anticipated event in the Chinese auto industry. However, before the opening of the auto show, the first thing I encountered was a giant in
When I was familiar with MSP430F149 recently, I used a learning board to program an eight-digit digital tube to display the numbers 0-7 in a cycle. I found that after downloading the program into 430
The external crystal oscillator is 4.096MHz, the capacitors C1 and C2 are both 20pF, and the resistor RF is 1M. I feel that the external crystal oscillator is not oscillating. The voltages of the two