Keyestudio Robotics & STEM Kits (Brand Family)
Published · Researched 2026-09-21
Dossier ID: stem-toy-116 · Category: 1 — STEM robotics and coding · Researched: 2026-09-21
Scope note: Keyestudio is a volume Shenzhen maker of Arduino-compatible kits. This dossier treats the brand as a family, anchored on priced models: the Mini Tank Robot V2 ($63 on Amazon as of 2026-05-26 per Slickdeals; historical deal $56.09), the Smart Home Kit (£49.99, Amazon UK), a robot arm kit (€50.53, Amazon Belgium), and the Smart Little Turtle ($33.50 via Dealnews, 2026-05-15).
Overview
Keyestudio plays the value end of the Arduino-kit market: robot cars, robot arms, smart-home starter sets, and turtle-style beginner robots, mostly Arduino-compatible and mostly priced $30–$65. The Mini Tank V2 is the flagship of the family — a tracked robot car for Arduino learning. The Smart Home Kit (£49.99) bundles sensors and controllers for home-automation experiments; the robot arm (€50.53) and Smart Little Turtle ($33.50) cover the low end. This is a "lots of kit for little money" brand, not a curriculum brand.
Social standing
- Deal-community standing (actually read): Slickdeals tracked the Mini Tank V2 at $63 (price as of 2026-05-26; historical deal $56.09) — deal hunters watch this brand, which says something about its value positioning. Dealnews listed the Smart Little Turtle at $33.50 on 2026-05-15.
- Named community voice: Slickdeals poster GeekPriest reported good results from parents at the poster's son's school with Keyestudio kits — a genuine anecdote, but one poster's school, not a trend. Attribute precisely; do not generalize.
- Amazon distribution: Broad Amazon availability across regions (US, UK, EU listings found), with owner reviews in volume — but no named, substantive owner review was extracted in this pass.
- Main praise: Price — the kits undercut most branded competitors substantially; decent component variety for beginners.
- Main complaints: Documentation quality is the standard budget-kit complaint; specific named complaints not extracted in this pass.
- Popularity pulse: Known among deal-hunting makers and school bulk-buyers; minimal general-parent mindshare.
SAFETY
- Material: Varies by SKU — ABS/plastic chassis, metal hardware, PCBs, servos/motors. No single material spec covers the family; materials and battery configurations vary by SKU and this section must be read per-model, not as a blanket statement.
- Certifications: No independent, item-specific safety certification (ASTM F963, CPSIA/CPC, EN71, CE) was locatable for any Keyestudio kit on 2026-09-21 — all UNVERIFIED.
- Chemical smell/off-gassing: No credible reports found. (Absence of reports, not proof.)
- Battery: Varies by SKU — some kits use AA cells, others rechargeable packs; battery specs and protection-circuitry documentation were not located. Supervise all charging; never leave packs charging unattended.
- Small parts / sharp edges: Screws, small fasteners, electronic components throughout — choking hazard for under-3s; these are build kits for older kids with adult involvement.
- Recalls: No CPSC recall found for Keyestudio kits as of 2026-09-21.
- Counterfeit/clone risk: MODERATE, specifics UNVERIFIED. Budget Arduino-kit designs are heavily cloned across marketplaces; no brand counterfeit advisory found. Buy from Keyestudio's official store or its official Amazon listings; treat unbranded lookalikes as unknown quality.
Key specs table (representative models)
| Model | Type | Price anchor | Notes |
|---|---|---|---|
| Mini Tank Robot V2 | Tracked Arduino robot car | $63 Amazon (2026-05-26); deal $56.09 | Family flagship |
| Smart Home Kit | Home-automation sensor kit | £49.99 Amazon UK | Arduino-compatible |
| Robot arm kit | Desktop robot arm | €50.53 Amazon Belgium | — |
| Smart Little Turtle | Beginner robot | $33.50 Dealnews (2026-05-15) | Entry price point |
Pricing
| Price | Source | Observed |
|---|---|---|
| Mini Tank V2 $63 (historical deal $56.09) | Amazon, via Slickdeals | 2026-05-26 (deal $56.09 earlier) |
| Smart Home Kit £49.99 | Amazon UK | 2026-09-21 |
| Robot arm €50.53 | Amazon Belgium | 2026-09-21 |
| Smart Little Turtle $33.50 | Dealnews | 2026-05-15 |
- Cheap now, expensive later: The prices are the pitch — but the expensive-later trap with budget kits is abandonment: thin documentation plus a stuck 9-year-old equals a $33–$63 drawer filler. The GeekPriest anecdote suggests school-parent satisfaction, but that's one school. Buy one kit, confirm the child engages, then expand.
What's included / what's needed
- Included: Varies by kit — chassis, motors/servos, Arduino-compatible controller, sensors, fasteners, USB cable.
- Needed: Computer with Arduino IDE (free); batteries per model; adult help for younger builders.
Support reality
- Keyestudio provides online tutorials and documentation of variable depth; community support via maker forums. Official support responsiveness and warranty terms UNVERIFIED in this pass.
Community verdict
The budget pick of the Arduino-kit shelf: real hardware at genuinely low prices, with a school-parent anecdote in its favor and deal-community attention. The honest trade is documentation depth and battery paperwork — fine for a maker-comfortable household, riskier as a surprise gift for a non-technical family.
Images
- img-01.jpg — 【楽天市場】ミニタンクロボットキット（Arudino用） KS0428 Keyestudio：Shop de clinic楽天市場店
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- img-03.jpg — KEYESTUDIO Mini Tank Robot V2 for Arduino - Robotic Gizmos
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- img-05.jpg — KeyeStudio DIY Mini Tank V2.0 älykäs robottiautopaketti
- img-06.jpg — The Latest and Greatest Deals from Around the Web
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