---
title: "Esp32-c3 — $129K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/esp32-c3"
last_updated: "2026-08-11T18:16:13.188Z"
locale: en
meta:
description: "Niche score 57/100 · $129K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $129K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Esp32-c3 — $129K/yr Amazon US Niche (2026) - Flapen"
---
# **esp32-c3**
**Worth a look**
Shows a thin review moat (57 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 29Growth 47Conversion 77Competition 27Returns 90Price range 74Avg price 77Brand share 32Review moat 97Quality gap 88
**Review moat**
**Incredible****56.57**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$15.80**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$10.01–$29.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+17.4%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$129K**
$129K/yr · 109K searches
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, esp32-c3 is a $129K/yr Amazon United States market (109K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **esp32-c3 market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$95K–$126K**
- units × avg price
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#486**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **222 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **—flat
**Sellers**
**13**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**10%**
- seeed studio33% - Teyleten Robot29% - ACEIRMC13% - AITRIP7% - Aideepen5% - DWEII4% - Open — no brand owns it (4 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 82 weeks — +17.4% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Black Friday '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Nov, Dec · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/electronics/esp32-c3/trend)
## **Top esp32-c3 search terms**
- **esp32-c3**34K/yr+11.6%5.7% conv. - **esp32 c3**21K/yr+0.5%4.3% conv. - **esp32-c3 super mini**6K/yr+286.6%10.2% conv. - **esp32c3**11K/yr-2.3%4.9% conv. - **seeed studio xiao esp32c3**8K/yr+8.8%6.0% conv. - **esp32 c3 super mini**6K/yr+73.8%10.0% conv. - **esp32-c3 supermini**5K/yr+9.9%8.1% conv. - **xiao esp32**5K/yr+1.0%0.9% conv. - **xiao esp32c3**4K/yr-12.9%7.0% conv. - **esp32 c3 mini**4K/yr+22.0%4.1% conv. [**All search terms **](https://flapen.com/research/us/electronics/esp32-c3/search-terms)
## **Top esp32-c3 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.
0%10%$13K20%$26K30%$39K40%$52K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Teyleten Robot ESP32-C3 Development Board ESP32 Supermini Development Board ESP32 Development Board WiFi Bluetooth 3pcs**Teyleten Robot**$12.93**4.3★85 rev](https://www.amazon.com/dp/B0D47G24W3) [2**Seeed Studio XIAO ESP32C3 - Tiny MCU Board with Wi-Fi and BLE for IoT Controlling Scenarios. Microcontroller with Battery Charge Power Efficient and Rich Interface for Tiny Machine Learning.**seeed studio**$10.01**4.7★357 rev](https://www.amazon.com/dp/B0B94JZ2YF) [3**XIAO ESP32C3 3PCS Pack - RISC-V Tiny MCU Board with Wi-Fi and Bluetooth5.0 Battery Charge Supported Power Efficiency and Rich Interface**seeed studio**$19.88**4.8★67 rev](https://www.amazon.com/dp/B0DGX3LSC7) [4**Seeed Studio XIAO ESP32C3 (Pre-Soldered)**seeed studio**$10.71**4.6★35 rev](https://www.amazon.com/dp/B0DRNSV5CS) [5**ESP32 C3 Mini WiFi Bluetooth 160MHz 2.4GHz Wi-Fi & Bluetooth 5.0 Super Mini for Arduino (10pcs)**ACEIRMC**$29.44**3.8★39 rev](https://www.amazon.com/dp/B0DFWG87JS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4Pcs ESP32-C3 Mini Development Board ESP32 Supermini Board with WiFi/Bluetooth 5.0 ESP32 Mini Module RISC-V 32-bit CPU 160MHz 400KB SRAM Ideal for IoT Arduin0 Wearables & Smart Home(4-Pack)**Aideepen**$16.38**7 rev4mo ago](https://www.amazon.com/dp/B0GQM4SRS3) [**SATUY 4Pcs ESP32-C3 Super Mini Development Board | Integrated WiFi BLE 5.0 Chip | 160MHz High-Performance Core Board | for Interactive Electronics and Robotics Projects**SATUY**$15.89**14 rev6mo ago](https://www.amazon.com/dp/B0GGB1L8N5) [**Suuoo 3 Packs ESP32-C3 Super Mini Development Board 32-Bit Microcontroller Module Chip with WiFi & Bluetooth 4MB Flash USB-C Port Bare PCB Prototyping Board for DIY Electronics and IoT Projects**SUUOO**$12.92**2 rev6mo ago](https://www.amazon.com/dp/B0GX966R9R) [**DWEII 3PCS ESP32-C3 esp32-c3 Development Board ESP32 Supermini Development Board ESP32 Development Board WiFi Bluetooth**DWEII**$11.75**13 rev7mo ago](https://www.amazon.com/dp/B0G5XS345R) [**5pcs Type-C ESP32-C3 Development Board ESP32 C3 Mini WiFi Bluetooth 160MHz Running Frequency 2.4GHz Wi-Fi & Bluetooth 5.0 ESP32 C3 Super Mini for Arduino**ACEIRMC**$19.98**14 rev10mo ago](https://www.amazon.com/dp/B0FQ9VTL9K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Suuoo 3 Packs ESP32-C3 Super Mini Development Board 32-Bit Microcontroller Module Chip with WiFi & Bluetooth 4MB Flash USB-C Port Bare PCB Prototyping Board for DIY Electronics and IoT Projects**SUUOO**$12.92**4.0★**▲ 175%**](https://www.amazon.com/dp/B0GX966R9R) [**DWEII 3PCS ESP32-C3 esp32-c3 Development Board ESP32 Supermini Development Board ESP32 Development Board WiFi Bluetooth**DWEII**$11.75**3.2★**▲ 122%**](https://www.amazon.com/dp/B0G5XS345R) [**4Pcs ESP32-C3 Mini Development Board ESP32 Supermini Board with WiFi/Bluetooth 5.0 ESP32 Mini Module RISC-V 32-bit CPU 160MHz 400KB SRAM Ideal for IoT Arduin0 Wearables & Smart Home(4-Pack)**Aideepen**$16.38**4.1★**▲ 113%**](https://www.amazon.com/dp/B0GQM4SRS3) [**5pcs Type-C ESP32-C3 Development Board ESP32 C3 Mini WiFi Bluetooth 160MHz Running Frequency 2.4GHz Wi-Fi & Bluetooth 5.0 ESP32 C3 Super Mini for Arduino**ACEIRMC**$19.98**4.4★**▲ 113%**](https://www.amazon.com/dp/B0FQ9VTL9K) [**SATUY 4Pcs ESP32-C3 Super Mini Development Board | Integrated WiFi BLE 5.0 Chip | 160MHz High-Performance Core Board | for Interactive Electronics and Robotics Projects**SATUY**$15.89**3.8★**▲ 103%**](https://www.amazon.com/dp/B0GGB1L8N5)
**~~View all trending →~~**
## **What buyers say about esp32-c3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**11%
*“The size was compact perfect for my use case”*
**Value For Money**10%
*“Price is right”*
**Connectivity-Overall**10%
*“all connected perfectly”*
**Quality-Overall**9%
*“Build quality is excellent”*
**Ease Of Use**8%
*“Easy to use”*
**Strength**5%
*“Small size Massively Powerful”*
**Assembly/Installation**4%
*“I was able to configure it”*
**Software/Application**4%
*“I was able to install a program really easily”*
**Functionality-Overall**4%
*“is very functional”*
**Design-Overall**3%
*“Design and Portability”*
### **What buyers complain about **
**Connectivity-Overall**33%
*“once connecting the USB it will not even register at connected”*
**Functionality-Overall**10%
*“It will not run on a soft reboot from Thanny”*
**Size-Overall**9%
*“Small”*
**Advertised Vs Actual Product**7%
*“photos on product page are faked”*
**Compatibility-Overall**3%
*“COULD NOT GET THESE TO WORK WITH WLED”*
**Constant Reboot Or Restart**3%
*“board rebooting every second”*
**Durability**3%
*“thought dead at first”*
**Product Condition**2%
*“the last was clearly used”*
**Signal Strength**1%
*“The signal was 5db weaker if the on board antenna was removed”*
**Touch/Button Controls**1%
*“The buttons are borderline inaccessible for anyone with larger hands”*
### **Top return reasons **
**Connectivity-Overall**30%
**Functionality-Overall**16%
**Defective Material/Parts**11%
**Compatibility-Overall**9%
**Value For Money**8%
**Advertised Vs Actual Product**6%
**Size-Overall**5%
**Heating**3%
**Socket/Port/Plug**2%
**Constant Reboot Or Restart**1%
## **Common questions**
- **Is esp32-c3 profitable to sell on Amazon United States?**
- The niche generates $129K/yr across 14 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +17.4%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the esp32-c3 niche?**
- 10 brands and 13 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in esp32-c3?**
- Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Size-Overall. The return rate is 1.2%.
- **When does demand for esp32-c3 peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the esp32-c3 niche?**
- Listings span $10.01–$29.44; the average listing price is $15.80 (sweet spot $15–$100). The average incumbent carries 57 reviews — the moat a new listing must climb.
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