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Free Circuit Lab

Free Circuit Lab

@freecircuitlab
Est. 2014·India·English·~1 vids/wk
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Free Circuit Lab is a Tech and DIY & Crafts YouTube creator with 172K subscribers and 27.5M total views. The channel covers electronics projects, arduino tutorials, circuit design, embedded systems, microcontroller programming. Active for 11 years, the channel publishes about 1 video per week. Videos average 41.8K views each. Based in India, the channel's primary language is English. YouTube channels with 50K–500K sub channels typically charge between $1,000 and $15,000 per sponsored video. Book a sponsorship directly on TrySpansa.

172,000Subscribers
657Total Videos
27,479,586Total Views
Source: YouTube Data API

Audience Insights for Free Circuit Lab

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Views / Video284K
Impressions1.2M
Age Demographics
13-17
8%
18-24
35%
25-34
28%
35-44
16%
45-54
8%
55-64
3%
65+
2%
Gender Split
Male 62%Female 36%Other 2%
Core: Male 18-24
Top Countries
🇺🇸United States
28%
🇬🇧United Kingdom
18%
🇧🇷Brazil
12%
🇮🇳India
9%
🇩🇪Germany
7%
Traffic Sources
Search
34%
Suggested
24%
External
14%
Browse
12%
Content Performance
128KAvg Views
4.2%CTR
+1.2KNet Subs
3:42Watch Time
Subscriber Growth
6 mo agoToday
Device Split
Desktop
48%
Mobile
34%
Tablet
11%
TV
7%
Watch Time
8:42Avg Duration
42%Retention
2.1MHours
6.8Views/Visit
Content Type
Long-form
55%
Shorts
28%
Live
12%
Members
5%
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Niches

TechDIY

About

Hi everyone, I am a physics student, Bhairab Kr. Mandal...from Kolkata(India) You have found the perfect channel for you...In this channel you will get many interesting electronics project, discussion and theory explanation... Your support is everything for me.. So please Support me and subscribe to Free Circuit Lab *Thank you for visiting my channel* জয় হিন্দ * বন্দেমাতরম To chat with me, come to my FB page: Free Circuit Lab

Recent Videos

Very cheap 800W BLDC EV motor kit review
1200 Watt Boost Converter Test / Diagram / Improvement by Free Circuit Lab
E-Rikshaw 48V to 12V converter Repair with 100% Success Rate
Can we run SMPS from solar or battery directly without inverter?
Simple trick to run LED tube from Battery
CADLEC BLDC Fan Review, Teardown & modification by Free Circuit Lab
48V 30Ah LifePO4 battery making | Smart BMS | No spot welding
RR Signature NeoAir mini Motor BLDC Fan Review & Teardown

Channel data updated May 2026

youtube.com/@freecircuitlab
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YouTube Data API: 172,000 subscribers
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Cost per 1,000 Views
Meta Ads (SaaS)$8.75
Mesha 2025
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Estimated Clicks
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Using Tech benchmark: 3.6% (Electronics & Appliances) · Skailama 2026
Using Tech benchmark: 1.6× /year · Beans 2021 freq × Bluecore/MobiLoud RPR
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Methodology & sourcesNot sourced from YouTube
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