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Esp32 C3

Esp32 C3 shows a thin review moat (47 avg reviews), but a small market ($37K/yr) keeps it on the watch list.

Flapen Score

51
Worth a look

Top 15% of 1,375 Computer & Zubehör niches · +10 vs the category median of 41

Market size 9Growth 34Conversion 77Competition 46Returns 96Price range 30Avg price 41Brand share 34Review moat 98Quality gap 83
This niche Category average · 1,375 niches

Is Esp32 C3 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Esp32 C3 is a €37K/yr Amazon Germany market (45K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 51/100.

Esp32 C3: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +7.0% over the last 90 days and 7.5% of searches end in a purchase.

€37K

revenue / yr

Units sold / yr4K
Search volume / yr+7.0%45K
Conversion rate7.5%
Avg price€10.92

Who owns the niche?

The top 5 brands hold 85% of demand, so 15% of the market is open.

15%

open market share

Brands · sellers12 · 20
Top-5 product click share57%
Open market15%
Avg brand age23 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 29 products

Sponsored placement100%
New entrants (1y)13· 0 succeeded
Avg rating4.2★
Avg reviews47

Top Esp32 C3 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

€0€1K€3K€4K€6K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 flat

Sellers

20

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

57%

Top 20: 92%

Open market

11%

  • DUBEUYEW44%
  • Heemol14%
  • AITRIP10%
  • GERUI9%
  • diymore7%
  • Waveshare4%
  • Open — no brand owns it (6 brands, 11%)

Top Esp32 C3 search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • esp32 c323K/yr
  • esp32-c310K/yr
  • esp32-c3 super mini4K/yr
  • esp32 c3 super mini5K/yr
  • esp32c33K/yr

What reviews say buyers love and hate about Esp32 C3

What buyers mention most, as a share of all reviews.

What buyers love

78% of reviews
Qualität insgesamt19%

der Formfaktor ist einfach ideal.

Konnektivität – insgesamt12%

Klar kann es jedes Smartphone

beworben Vs Tatsächliches Produkt10%

Erwartungen erfüllt

Preis-Leistungs-Verhältnis9%

Preis/Leistung super

Kompatibilität – insgesamt8%

Funktionieren super mit Home Assistant

What buyers complain about

88% of reviews
Konnektivität – insgesamt30%

WLAN Problem Chip minderwertig

Reichweite11%

gelieferte Version hat WLAN-Reichweitenproblem

Benutzerfreundlichkeit11%

Unbrauchbar

Funktionalität insgesamt9%

Ok. An sich gut, leider ist es eines der Module mit falsch platzierter Antenne

Preis-Leistungs-Verhältnis6%

Preis könnte besser sein

Esp32 C3 return rate & reasons

Why buyers send it back, as a share of all return requests.

0.8%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Konnektivität – insgesamt
31%
2Funktionalität insgesamt
16%
3Kompatibilität – insgesamt
15%
4Defekt Material/Teile
9%
5Gesamtgröße
7%

Common Esp32 C3 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Esp32 C3 51/100 on Amazon Germany — Worth a look. The niche generates €37K/yr across 29 tracked products. 0 of 13 products launched in the last 360 days are still selling. Search demand moved +7.0% over the last 90 days.
Esp32 C3 buyers on Amazon Germany complain most about Konnektivität – insgesamt, Reichweite, Benutzerfreundlichkeit, the themes mined from the niche's reviews. Its return rate is 0.8%.