RGB 4Bit Digital Electronic Clock DIY Kit
- Price: $6.5~AU$8.58
- Automatic brightness adjustment. Voice Hourly Report
- Time/Date/Alarm/Temperature Display. Time memory function
- More details here:
https://www.icstation.com/4bit-digital-electronic-clock-temp…
DIY Audio Spectrum Display Kit
- Colorful SMD LED Soldering Practice Board
- Price: $3~AU$3.96
https://www.icstation.com/audio-spectrum-display-colorful-so…
3PCS MP3 Player Development Module Compatible with UNO R3
- Integrates hard decoding of MP3,WAV,and WMA.
- Supports TF card drive, FAT16 and FAT32 file systems.
- Price: $4.15~AU$5.48
https://www.icstation.com/3pcs-player-mini-player-developmen…
3mm White Green Blue Red Yellow LED Light Emitting Diode
- Basic common electronic components. Suitable for many experimental items.
- Price: $4~AU$5.28
https://www.icstation.com/500pcs-white-green-blue-yellow-kit…
The clock runs on a CR1220 battery. I think I would rather buy the Kmart Alarm Clock for $7.00, takes 3 AAA batteries.