This $50 ESP32 fridge magnet takes voice notes, but the best part is the app platform underneath
The reTerminal Sticky is a $50 ESP32-based smart sticky note that can take voice notes and has a companion app. It features a 3.97-inch epaper panel, a magnet on the back, and a button to leave notes for family members to see. The device has a premium feel and is open to development, making it a great value for its price.
- ▪The reTerminal Sticky has a 3.97-inch epaper panel with a magnet on the back and a button to leave voice notes.
- ▪The device is powered by an ESP32-S3 with a microphone, touchscreen, and 32MB firmware image.
- ▪The companion app works well, and the device has a premium feel with strong magnets and a well-thought-out design.
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| Original publisher | XDA Developers |
| Canonical URL | https://www.xda-developers.com/reterminal-sticky-fridge-magnet-voice-notes-best-part-app-platform/ |
| Publication time | Sun, 02 Aug 2026 15:00:10 GMT |
| Retrieval time | 2026-08-02T15:00:42.834Z |
| Last seen | 2026-08-02T15:00:42.834Z |
| Headline source | Publisher (no WeSearch rewrite) |
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| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | N20tGC_DNm93 · 1 stories |
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| Publisher visit | Yes — open original |
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| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
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{ "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": "1", "name": "Home", "item": "https://www.xda-developers.com/" }, { "@type": "ListItem", "position":"2", "name": "ESP32", "item": "https://www.xda-developers.com/esp32/" }, { "@type": "ListItem", "position":"3", "name": "This $50 ESP32 fridge magnet takes voice notes, but the best part is the app platform underneath", "item": "https://www.xda-developers.com/reterminal-sticky-fridge-magnet-voice-notes-best-part-app-platform/" } ] } This $50 ESP32 fridge magnet takes voice notes, but the best part is the app platform underneath By Adam Conway Published Aug 2, 2026, 11:00 AM EDT I’m Adam Conway, an Irish technology fanatic with a BSc in Computer Science and I'm XDA’s Lead…
Excerpt limited to ~120 words for fair-use compliance. The full article is at XDA Developers.
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