ideas.txt

File System Enhancements

find <pattern> - Search files by name
cat <file> or catn <file> - Read with line numbers
df - Show disk space usage
grep <file> <text> - Search inside files
wc <file> - Word/line count
tail <file> - Show last N lines
head <file> - Show first N lines
mkdir <dir> - Create directories
rmdir <dir> - Remove directories

Network Features

wget <url> <file> - Download files
weather <city> - Weather info (needs API)
speedtest - Network speed test
whois <domain> - Domain info
dns <domain> - DNS lookup
mac - Show MAC address

System Tools

monitor or top - Real-time system stats
ps - Show running tasks
kill <task> - Stop task
gpio <pin> <on/off> - GPIO control
adc <pin> - Read analog pin
pwm <pin> <duty> - PWM output
temp - Read internal temperature sensor

Utilities

history - Command history
clear - Clear screen
calendar - Show calendar
timer <seconds> - Countdown timer
stopwatch - Stopwatch function
alarm <time> - Set alarm
hex <number> - Dec to hex converter
bin <number> - Dec to binary converter
base64 <encode/decode> <text> - Base64 operations

Games/Fun

snake - Snake game
pong - Pong game
quiz - Trivia quiz
dice - Roll dice
coin - Flip coin
fortune - Random quote
matrix - Matrix animation

Advanced

cron <time> <cmd> - Schedule commands
log <message> - Write to system log
backup - Backup all files
restore - Restore from backup
encrypt <file> - Encrypt file
decrypt <file> - Decrypt file
hash <text> - Generate hash
ota <url> - OTA firmware update

Configuration

set <key> <value> - Set config variable
get <key> - Get config variable
env - Show all environment variables
alias <name> <cmd> - Create command alias