Raspberry Pi4 hostname and hosts
What’s different?
Recent posts
211122_class
First Period C 언어 fputc fputs fprintf(파일변수, 형식(printf와 같음)) fwrite(주소, 사이즈, 개수, 파일변수)
6.1 ESP32 OLED
12864 128x64 OLED Module
Raspberry Pi4 upgrade error
Could not get lock /var/lib/dpkg/lock-frontend
5.1 ESP32 Email
SMTP : Simple Mail Transfer Protocol ESP32 can send google Email.