Is esp32 kit profitable to sell on Amazon United States?

The niche generates $64K/yr across 14 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +21.8%. Flapen's verdict: Skip it (46/100).

How competitive is the esp32 kit niche?

6 brands and 8 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in esp32 kit?

Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Size-Overall, Software/Application. The return rate is 1.2%.

When does demand for esp32 kit peak?

Demand peaks in Jul–Aug–Sep; the busiest month runs 2.1× the quietest.

What does it cost to enter the esp32 kit niche?

Listings span $17.90–$66.37; the average listing price is $36.68 (sweet spot $15–$100). The average incumbent carries 171 reviews — the moat a new listing must climb.

esp32 kit

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$36.68

avg listing price — sweet spot $15–$100

Price range

Incredible$17.90–$66.37

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Great171.14

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.2%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+21.8%

90-day search growth — must beat 0% to launch

Conversion

Bad1.9%

search→purchase rate — share of searches ending in a sale

Competition

Bad79%

top-5 click share — a locked-up shelf

Market size

Bad$64K

$64K/yr · 93K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, esp32 kit is a $64K/yr Amazon United States market (93K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 46/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

esp32 kit market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $73K–$92K; units × avg price
Conversion rate: 1.9%
Avg BSR: #718
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 5.6%
Avg brand age: 40 months
Avg seller age: 227 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

ELEGOO41%
LAFVIN33%
FREENOVE16%
LONELY BINARY4%
SunFounder4%
ACEIRMC2%

Demand & seasonality

Weekly Amazon search volume, last 80 weeks — +21.8% search growth over the last 90 days.

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.1×

Open Trend

Top esp32 kit search terms

esp32 kit57K/yr +19.3%1.7% conv.
esp32 starter kit16K/yr +38.4%3.3% conv.
esp 32 kit8K/yr +28.9%1.8% conv.
esp32 dev kit8K/yr +10.2%2.3% conv.
esp32 accessories5K/yr +5.1%0.4% conv.

All search terms

Top esp32 kit 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ELEGOO ESP-32 Super Starter Kit with Tutorial and Development Board USB-C Dual Core Microcontroller Support AP/STA/AP+STA CP2102 Chip Compatible with Arduino IDE

ELEGOO$34.754.3★114 rev

LAFVIN Basic Starter Kit for ESP32 ESP-32S WiFi IoT Development Board with Tutorial Compatible with Arduino IDE

LAFVIN$19.784.4★250 rev

Freenove ESP32 Kit Dev CAM Board Ultimate Starter Kit Dual-core 32-bit 240 MHz Microcontroller Onboard Camera WiFi+BT 795-Page Tutorial Python C Java Code 122 Projects 240 Items

FREENOVE$55.584.6★616 rev

SunFounder Universal Maker Sensor Kit Compatible with Arduino Mega 2560/Uno R3/R4 Minima/WiFi Nano Raspberry Pi 5/4B/3B+/Zero 2 W/ Pico W ESP32 C++ Python MicroPython Beginners & Engineers

SunFounder$66.374.6★165 rev

Freenove Basic Starter Kit for ESP32 CAM (Included) Dual-core 32-bit 240 MHz Microcontroller Onboard Camera Wireless Python C Code 400-Page Detailed Tutorial 141 Items 58 Projects

FREENOVE$28.584.6★546 rev

Newest

by launch date

Lonely Binary TinkerBlock 46-in-1 Sensor Kit STEM for Arduino ESP32 Pico

LONELY BINARY$55.0939 rev

6mo ago

LAFVIN ESP32 IoT Learning Kit with ESP32 DevKit RFID Module LCD1602 Display Detailed Tutorials Compatible with Arduino IDE

LAFVIN$30.557 rev

6mo ago

Lonely Binary 3-Pack ESP32 Gold WiFi BT 3 Expansion Bases for Arduino IDE

LONELY BINARY$29.2745 rev

8mo ago

ELEGOO ESP-32 Super Starter Kit with Tutorial and Development Board USB-C Dual Core Microcontroller Support AP/STA/AP+STA CP2102 Chip Compatible with Arduino IDE

ELEGOO$34.75114 rev

10mo ago

LAFVIN AI Chatbot Kit for ESP32-S3 Preloaded OpenAI & Deepseek Voice Assistant Projects Voice Wake-up & Real-time Interruption Suitable for Learning AI and IoT Projects.

LAFVIN$33.5023 rev

1y ago

What buyers say about esp32 kit

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall20%

“this kit keeps up their quality”

Value For Money18%

“Great value”

Instructions/User Manual/Troubleshooting10%

“Complete instructions”

Design-Overall7%

“A well designed kit with lots of options”

Assembly/Installation6%

“it was not too hard to do the assembly”

Ease Of Use6%

“Easy to use”

Advertised Vs Actual Product5%

“Just as described”

Connectivity-Overall4%

“easy to connect”

Strength2%

“powerful enough for more advanced projects”

Compatibility-Overall2%

“provide accurate information to ensure compatibility”

What buyers complain about

Instructions/User Manual/Troubleshooting22%

“It seems that there is no explanation for the actions you are instructed to take”

Size-Overall12%

“Too wide”

Software/Application8%

“not much software for the kit”

Functionality-Overall7%

“Doesn't work”

Assembly/Installation6%

“Documentation is poor”

Connectivity-Overall3%

“The breadboard doesn't seem to connect in a way that allows the USB-C chip to connect properly”

Ease Of Use3%

“you cannot use”

Technical Support3%

“The e-mail and support address does not work for me either”

Advertised Vs Actual Product3%

“Not as advertised”

Value For Money2%

“it would likely cost a multiple of the set if you bought each item one-off”

Top return reasons

Functionality-Overall19%

Defective Material/Parts15%

Value For Money12%

Compatibility-Overall10%

Advertised Vs Actual Product8%

Connectivity-Overall7%

Size-Overall7%

Instructions/User Manual/Troubleshooting4%

Assembly/Installation4%

Socket/Port/Plug2%

Common questions

Is esp32 kit profitable to sell on Amazon United States?: The niche generates $64K/yr across 14 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +21.8%. Flapen's verdict: Skip it (46/100).
How competitive is the esp32 kit niche?: 6 brands and 8 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in esp32 kit?: Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Size-Overall, Software/Application. The return rate is 1.2%.
When does demand for esp32 kit peak?: Demand peaks in Jul–Aug–Sep; the busiest month runs 2.1× the quietest.
What does it cost to enter the esp32 kit niche?: Listings span $17.90–$66.37; the average listing price is $36.68 (sweet spot $15–$100). The average incumbent carries 171 reviews — the moat a new listing must climb.