The difference between a long press and a short press is just adding an appropriate delay and then judging the pin status.
definition:
#define KEYDIR P2DIR#define KEYIN P2IN#define KEYIFG P2IFG#define...
When using Vivado to burn NAND, it always prompts NAND write to offset xxxx failed -12. I have changed several boards but none of them work.
Because 2018.3 worked well before, I didn't think it might ...
[i=s]This post was last edited by gao_hex on 2021-5-23 23:40[/i]Introduction
Timer
The PWM related peripherals in HC32F460 are
– 3 multi-function 16-bit PWM Timers (Timer6)– 3 16-bit motor PWM Timers ...
Sheet-type multilayer ceramic capacitors should be the capacitors with the largest shipment volume, and there are many manufacturers, such as the three major Japanese companies TDK, muRata, and Taiyo ...
[size=5][color=Blue]The previous post shared some common problems in LoRa development, [/color][/size][size=4]【LoRa】LoRa development common problems [url=https://en.eeworld.com/bbs/forum.php?mod=viewt...
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Single pin pull-up resistor type RC oscillator
The following is an RC oscillator circuit with an external pull-up resistor.
Explanation 1. The oscillation resistor ROSC forms a system RC oscil...[Details]
R3EQU0X03PORT5EQU0X05PORT6EQU0X06R3EQU0X03KEY_STATUSEQU0X10; the lower half byte is the key mark, the upper half byte is the control mark SIGNAL_LOWEQU0X11; signal level low counter SIGNAL_HIGHEQU0X1...[Details]
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The edge-lit type places LEDs on the upper and lower sides of the backlight. The layout adjustment greatly reduces the use of LEDs, thereby reducing production costs and energy consumption, which...[Details]
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