I use STM32F103 to drive the T6963C screen to display numbers and Chinese characters, but garbled characters appear, which is very annoying.
program:
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This article will use the lv_port_esp32 case as a template, plus Kaluga's adc_button case - button control of RGB multi-color light changes.
1. Kaluga's onboard buttons and LEDs
Kaluga has six buttons...
I used a microcontroller to simulate IIC. I originally used AT24C12 to store data. SDA and SCL both used 10K pull-ups. The port was configured as open-drain output. There was no problem. Later, for so...
A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body and is implemented with a LIFO access inte...
Atmel has introduced the industry's smallest low-cost 13.56MHz RFID single-chip reader, the AT90RF135602.This RFID (radio frequency identification) reader supports wireless reading and writing, and is...