Waveshare RLCD Clock
A paper-like desk clock you can talk to: say “Hi ESP” and it answers with ChatGPT and a natural voice.
Open project4.2-inch reflective LCD board
A paper-like screen that stays readable in daylight and updates faster than e-paper. It includes microphones and a speaker.
$24.99–$26.99
1 build
Ad · referral links. Waveshare links are affiliate links, so we may earn a small commission at no extra cost to you. Waveshare sent some of the test hardware free of charge. Niclas, who runs this site, also makes VibePulse. Prices checked 18 October 2026.
Key facts
- 4.2-inch reflective LCD, 300 × 400 pixels
- Readable in daylight and faster than e-paper
- Two microphones and a speaker
Read the project guide before choosing this board.
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