wemos d1 mini
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Conversion
Good6.4%search→purchase rate — share of searches ending in a sale
Review moat
Good1,474.78avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay€9.50avg listing price — sweet spot $15–$100
Growth
Bad-20.7%90-day search growth — must beat 0% to launch
Competition
Bad86%top-5 click share — a locked-up shelf
Market size
Bad€17K€17K/yr · 28K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad€5.31–€14.84cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon Germany niche tracking, wemos d1 mini is a €17K/yr Amazon Germany market (28K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 28/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
wemos d1 mini market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- €19K–€24K
- units × avg price
- Conversion rate
- 6.4%
- Avg BSR
- #222
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 8.6%
- Avg brand age
- 46 months
- Avg seller age
- 290 days
Competition & brand share
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
86%
Top 20: 100%
Open market
0%
- AZDelivery52%
- GERUI41%
- diymore5%
- Binghe2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 76 weeks — -20.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top wemos d1 mini search terms
- wemos d1 mini12K/yr
- d1 mini7K/yr
- esp8266 d1 mini5K/yr
- wemos d1 mini pro2K/yr
- wemos d12K/yr
Top wemos d1 mini products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
4 x 5v D1 ESP8266 Mini Board NodeMCU WiFi ESP8266-12F FT232 WLAN Type C Module 4MBit Flash Memory (Type c)
GERUI€9.314.6★129 rev
AZDelivery 3 x D1 Mini NodeMcu mit ESP8266-12F WLAN Module CH340G Lua kompatibel mit Arduino inklusive E-Book!
AZDelivery€11.064.7★4,160 rev
AZDelivery 5X D1 Mini NodeMcu mit ESP8266-12F WLAN Module CH340G Lua kompatibel mit Arduino inklusive E-Book!
AZDelivery€14.844.7★4,160 rev
AZDelivery D1 Mini NodeMcu mit ESP8266-12F WLAN Module CH340G Lua kompatibel mit Arduino inklusive E-Book!
AZDelivery€5.574.7★4,160 rev
AZDelivery 1 x D1 Mini V4 NodeMCU ESP8266EX WLAN Modul mit USB-C Anschluss kompatibel mit Arduino inklusive E-Book!
AZDelivery€5.314.0★16 rev
Newest
by launch dateAZDelivery 1 x D1 Mini V4 NodeMCU ESP8266EX WLAN Modul mit USB-C Anschluss kompatibel mit Arduino inklusive E-Book!
AZDelivery€5.3116 rev
4 x 5v D1 ESP8266 Mini Board NodeMCU WiFi ESP8266-12F FT232 WLAN Type C Module 4MBit Flash Memory (Type c)
GERUI€9.31129 rev
Binghe NodeMcu ESP8266 Entwicklungsplatine - 5 Stück WiFi-Basiertes Wireless Board für Ard-uino
Binghe€11.1276 rev
diymore 3PCS für ESP8266 Mini Board NodeMCU WiFi für ESP8266-12F CH340G WLAN Type C Modul
diymore€7.5788 rev
AZDelivery 3 x D1 Mini Pro ESP8266 ESP-8266EX CP2104 WiFi Entwicklung Board kompatibel mit Arduino inklusive E-Book!
AZDelivery€14.02242 rev
Trending
90-day click momentumAZDelivery 3 x D1 Mini Pro ESP8266 ESP-8266EX CP2104 WiFi Entwicklung Board kompatibel mit Arduino inklusive E-Book!
AZDelivery€14.024.6★
AZDelivery 1 x D1 Mini V4 NodeMCU ESP8266EX WLAN Modul mit USB-C Anschluss kompatibel mit Arduino inklusive E-Book!
AZDelivery€5.314.0★
diymore 3PCS für ESP8266 Mini Board NodeMCU WiFi für ESP8266-12F CH340G WLAN Type C Modul
diymore€7.574.6★
AZDelivery D1 Mini NodeMcu mit ESP8266-12F WLAN Module CH340G Lua kompatibel mit Arduino inklusive E-Book!
AZDelivery€5.574.7★
4 x 5v D1 ESP8266 Mini Board NodeMCU WiFi ESP8266-12F FT232 WLAN Type C Module 4MBit Flash Memory (Type c)
GERUI€9.314.6★
What buyers say about wemos d1 mini
What buyers praise and complain about, mined from review topics.What buyers love
“So wie es sein soll”
“Ware in gewohnter Qualität”
“Top Preis Leistung”
“Gut für ESPHome”
What buyers complain about
“1 von 8 Modulen findet kein WLAN”
“Schlechte Anleitung für unerfahrene Benutzer”
Top return reasons
Common questions
- Is wemos d1 mini profitable to sell on Amazon Germany?
- The niche generates €17K/yr across 9 tracked products. 90-day search growth is -20.7%. Flapen's verdict: Skip it (28/100).
- How competitive is the wemos d1 mini niche?
- 4 brands and 6 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in wemos d1 mini?
- Top complaints mined from reviews: Konnektivität – insgesamt, Anleitung/Benutzerhandbuch/Fehlerbehebung. The return rate is 0.9%.
- When does demand for wemos d1 mini peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the wemos d1 mini niche?
- Listings span €5.31–€14.84; the average listing price is €9.50 (sweet spot $15–$100). The average incumbent carries 1,475 reviews — the moat a new listing must climb.