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Esp32

Esp32 shows low returns (1.0%), but soft demand (-1.5% this quarter) keeps it on the watch list.

Flapen Score

52
Worth a look

Top 17% of 1,823 Elektronik & Foto niches · +8 vs the category median of 44

Market size 52Growth 24Conversion 44Competition 36Returns 95Price range 78Avg price 75Brand share 30Review moat 72Quality gap 68
This niche Category average · 1,823 niches

Is Esp32 profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Esp32 is a €324K/yr Amazon Germany market (607K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Nov. Verdict: Worth a look — 52/100.

Esp32: 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 -1.5% over the last 90 days and 3.5% of searches end in a purchase.

€324K

revenue / yr

Units sold / yr25K
Search volume / yr-1.5%607K
Conversion rate3.5%
Avg price€15.17

Who owns the niche?

The top 5 brands hold 87% of demand, so 13% of the market is open.

13%

open market share

Brands · sellers11 · 14
Top-5 product click share64%
Open market13%
Avg brand age32 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 22 products

Sponsored placement91%
New entrants (1y)5· 2 succeeded
Avg rating4.3★
Avg reviews639

Top Esp32 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 64% of clicks — established leaders, but buyers still shop beyond them.

€0€32K€65K€97K€130K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 flat

Sellers

14

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

64%

Top 20: 98%

Open market

9%

  • diymore32%
  • AZDelivery21%
  • ELEGOO14%
  • QIQIAZI14%
  • LAFVIN6%
  • AITRIP4%
  • Open — no brand owns it (5 brands, 9%)

Esp32 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume607KCVR3.5%Products22Brands11Top 5 Brands87%OOS Rate9.1%Rating4.3★Reviews639Avg BSR#63
15K10KPrime Day '25Spike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 1.7×

Top Esp32 search terms shoppers use

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

  • esp32424K/yr
  • esp50K/yr
  • esp 3243K/yr
  • esp32 dev kit10K/yr
  • esp32 wroom18K/yr
  • esp32 devkit v14K/yr
  • esp32 wroom 326K/yr
  • esp32 nodemcu4K/yr
  • esp-wroom-32 esp32 esp-32s development board 2.4ghz dual-mode wifi bluetooth dual cores microcontroller processor integrated with antenna rf amp filter ap sta compatible with arduino ide (3pcs)7K/yr
  • esp32 usb c7K/yr

What reviews say buyers love and hate about Esp32

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

What buyers love

83% of reviews
beworben Vs Tatsächliches Produkt19%

Erwartungen erfüllt

Qualität insgesamt16%

Gute ESP32-Module inklusive Breakoutboards

Preis-Leistungs-Verhältnis12%

Preis/Leistung super

Konnektivität – insgesamt10%

stabile Verbindung

Kompatibilität – insgesamt7%

Funktionieren super mit Home Assistant

What buyers complain about

75% of reviews
Konnektivität – insgesamt24%

Das bringt bei z. B Homeassistant auch Bluetooth stack Probleme mit sich

Reichweite13%

Die Bluetooth Reichweite ist ebenfalls sehr schlecht

Qualität insgesamt7%

minderwertige Qualität

Funktionalität insgesamt7%

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

Heizung5%

Auch wird der Chip sehr heiß (>64°C)

Esp32 return rate & reasons

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

1.0%

Return rate

0%

Fixable by listing

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

1Defekt Material/Teile
18%
2Konnektivität – insgesamt
18%
3Funktionalität insgesamt
18%
4Kompatibilität – insgesamt
14%
5Gesamtgröße
11%

Common Esp32 questions

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

Flapen scores Esp32 52/100 on Amazon Germany — Worth a look. The niche generates €324K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. Search demand moved -1.5% over the last 90 days.
Search demand for Esp32 on Amazon Germany peaks in Nov, where the busiest month runs 1.7× the quietest.