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 6% 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
Competition
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%
Open market
0%
- AZDelivery52%
- GERUI41%
- diymore5%
- Binghe2%
- Open — no brand owns it (0%)
Product shelf
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★
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×
Reviews
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”