arduino starter kit r4
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$53.66–$93.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.5%return rate — above 5% kills the launch gate
Avg price
Great$74.33avg listing price — sweet spot $15–$100
Conversion
Great7.7%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,784.43avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-3.6%90-day search growth — must beat 0% to launch
Market size
Bad$45K$45K/yr · 8K searches
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, arduino starter kit r4 is a $45K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 36/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
arduino starter kit r4 market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $37K–$56K
- units × avg price
- Conversion rate
- 7.7%
- Avg BSR
- #3,316
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 58 months
- Avg seller age
- 229 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
18
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- Arduino55%
- ELEGOO22%
- SunFounder20%
- stadamax3%
Top arduino starter kit r4 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher](https://m.media-amazon.com/images/I/51mjbAi4hGL.jpg)
Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher
Arduino$92.324.0★63 rev

ELEGOO Mega R3 Project The Most Complete Ultimate Starter Kit with Tutorial Compatible with Arduino IDE
ELEGOO$60.804.7★7,945 rev

SunFounder Elite Explorer Kit with Original Arduino Uno R4 WiFi RoHS Compliant Bluetooth IoT ESP32 IIC LCD1602 OLED Super Starter Kit Online Tutorials & Video Courses for Beginners & Engineers
SunFounder$91.984.6★493 rev

ELEGOO UNO R4 WiFi Super Starter Kit Compatible with Arduino for Beginners
ELEGOO$53.664.6★18 rev
![Official Arduino Starter Kit [K000007] - 12 DIY Projects with Electronic Components & English Projects Book - Original Kit from Italy](https://m.media-amazon.com/images/I/51fPv6DsjQL.jpg)
Official Arduino Starter Kit [K000007] - 12 DIY Projects with Electronic Components & English Projects Book - Original Kit from Italy
Arduino$93.194.6★3,699 rev
Newest
by launch date
ELEGOO UNO R4 WiFi Super Starter Kit Compatible with Arduino for Beginners
ELEGOO$53.6618 rev
![Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher](https://m.media-amazon.com/images/I/51mjbAi4hGL.jpg)
Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher
Arduino$92.3263 rev

UNO R4 WiFi Super Starter Kit Compatible with Arduino IDE STEM Electronics Circuit Breadboard Include RA4M1+ESP32 Wi-Fi 720P Video Courses and Online Technical Support for Beginners & Engineers
stadamax$70.358 rev

SunFounder Elite Explorer Kit with Original Arduino Uno R4 WiFi RoHS Compliant Bluetooth IoT ESP32 IIC LCD1602 OLED Super Starter Kit Online Tutorials & Video Courses for Beginners & Engineers
SunFounder$91.98493 rev

SunFounder Project The Most Complete Electronics Starter Kit Compatible with Arduino Mega 2560 R3 Mega328 Nano 73 Tutorials Included
SunFounder$58.03265 rev
Trending
90-day click momentum
ELEGOO UNO R4 WiFi Super Starter Kit Compatible with Arduino for Beginners
ELEGOO$53.664.6★
![Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher](https://m.media-amazon.com/images/I/51mjbAi4hGL.jpg)
Arduino Starter Kit R4 [K000007_R4] Learn Electronics and Coding with the UNO R4 WiFi Board 13 Guided Projects in a Printed Book + Growing Resources Online Official Certification Voucher
Arduino$92.324.0★

SunFounder Elite Explorer Kit with Original Arduino Uno R4 WiFi RoHS Compliant Bluetooth IoT ESP32 IIC LCD1602 OLED Super Starter Kit Online Tutorials & Video Courses for Beginners & Engineers
SunFounder$91.984.6★

UNO R4 WiFi Super Starter Kit Compatible with Arduino IDE STEM Electronics Circuit Breadboard Include RA4M1+ESP32 Wi-Fi 720P Video Courses and Online Technical Support for Beginners & Engineers
stadamax$70.355.0★

SunFounder Project The Most Complete Electronics Starter Kit Compatible with Arduino Mega 2560 R3 Mega328 Nano 73 Tutorials Included
SunFounder$58.034.5★
What buyers say about arduino starter kit r4
What buyers praise and complain about, mined from review topics.What buyers love
“Worth the price”
“Great hardware”
“The documentation is also surprisingly comprehensive”
“This is easily the most comprehensive”
“plus built-in Wi-Fi”
“this kit makes it easy to get hooked”
“Plenty of components”
“The uno is a very basic microcontroller with decent levels of functionality and design”
“48MHz 32-bit ARM is a huge upgrade from an 8-bit ATmega328P of the arduino uno”
“Plenty of resistors, jumpers, LEDs, and everything else you need to get started, so this is really a great kit to learn from or to give to a curious person as a gift”
What buyers complain about
“no instructions”
“should be at least 50% bigger”
“The problem was, for me, that PDF file that comes with it, which you'd think would include more than just instructions for wiring the components to the board and the Arduino”
“Not what is described”
“Broke within 3days of owning”
“The only issue we had was downloading the software because it needed to be loaded to the C drive on my computer because the file was too large for a regular download”
“already hit with compatibility problems”
“Blue and tiny, making it hard to read colors”
“Most of all price was extreme for what it is”
“Should have been better”
Top return reasons
Common questions
- Is arduino starter kit r4 profitable to sell on Amazon United States?
- The niche generates $45K/yr across 7 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Skip it (36/100).
- How competitive is the arduino starter kit r4 niche?
- 4 brands and 18 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in arduino starter kit r4?
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Size-Overall, Assembly/Installation. The return rate is 1.5%.
- What does it cost to enter the arduino starter kit r4 niche?
- Listings span $53.66–$93.19; the average listing price is $74.33 (sweet spot $15–$100). The average incumbent carries 1,784 reviews — the moat a new listing must climb.