Uploaded August 2021 | Updated September 2026, 2 weeks ago

---

LED brightness dimmer controller. In this video we learn how to design and build a circuit to control the brightness of our LED strip lights. You can even build the circuit yourself!
🎁 Only $2 for 5pcs PCBs, Get Coupon Here :➡️ jlcpcb.com/cyt
🎁 PCB design software:➡️ altium.com/asp/the-engineering-mindset

🎁 Download the PCB file:➡️ tinyurl.com/12V-LED-PCB

⚡🛠️ TOOLS YOU NEED 🛠️⚡
**************************************
Get this electronics book ➡️ amzn.to/41cCJPk
Professional Multimeter -➡️ amzn.to/3xu2Vaw
Good multimeter -➡️ amzn.to/3xrbuTd
Professional clamp meter ➡️ amzn.to/4140FnK
Good Clamp meter ➡️ amzn.to/3xqt2is
Outlet tester ➡️- amzn.to/3kavg2l
Energy monitoring plug ➡️ amzn.to/3SkfPl7
Battery tester -➡️ amzn.to/3S3fHWI
Basic electronics kit ➡️ amzn.to/3xuLiqS

MY FAVOURITE GEAR
🎥 My camera - amzn.to/3YCZ7Q9
🎤 My Microphone - amzn.to/3YYXsUC
⌨️ My Keyboard - amzn.to/3lBsl33
🖥️ My monitor - amzn.to/415BGjW
🎧 My headphones - amzn.to/3lN7R7u

Parts list:
C1) 10nF Ceramic capacitor amzn.to/3YF7ryQ
C2) 0.1uF Ceramic capacitor amzn.to/416f4je
D1 + D2) 1N4148B Diode amzn.to/40Xp7ax
IC1) LM555CN Integrated circuit amzn.to/3k37hCn
Q1) IRFZ44NPBF Mosfet amzn.to/3XJvwmB
R2) 1K Ohm resistor 1/25W amzn.to/3Ib5SBt
R3) 10k 0hm resistor 1/25W amzn.to/3Ib5SBt
VR1) 100kOhm Potentiometer amzn.to/3KfvlfO
J1-3) 2 pin terminal amzn.to/3xtnsf9
External switch amzn.to/3lDSMoR

Watch these:
DC motors:➡️ youtu.be/GQatiB-JHdI
Transistors:➡️ youtu.be/J4oO7PT_nzQ
Diodes:➡️ youtu.be/Fwj_d3uO5g8
Capacitor:➡️ youtu.be/X4EUwTwZ110
Inductors: ➡️ youtu.be/KSylo01n5FY
Voltage regulator➡️ youtu.be/d-j0onzzuNQ

👋 SOCIALISE WITH US 👋
*******************************
👉FACEBOOK: facebook.com/theengineeringmindset
👉TWITTER: twitter.com/TheEngMindset
👉INSTAGRAM: instagram.com/engineeringmindset
👉WEBSITE: TheEngineeringMindset.com

👀 Links - MUST WATCH!! 👀
******************************
⚡ELECTRICAL ENGINEERING⚡
👉How electricity works: youtu.be/mc979OhitAg
👉Three Phase Electricity: youtu.be/4oRT7PoXSS0
👉How Inverters work: youtu.be/ln9VZIL8rVs
👉How TRANSFORMER works: youtu.be/UchitHGF4n8
👉How 3 Phase electricity works: youtu.be/4oRT7PoXSS0
👉How Induction motor works: youtu.be/N7TZ4gm3aUg
👉What is a KWH: youtu.be/SMPhh8gT_1E
👉How induction motor works: youtu.be/N7TZ4gm3aUg

❄️ CHILLER ENGINEERING ❄️
👉Chiller Efficiency improvements: youtu.be/8x3MiO5XjhY
👉Chilled water schematics: youtu.be/ak51DHAiuWo
👉Chiller crash course: youtu.be/K0xAKzdROEg
👉Chiller types: youtu.be/gYcNDT1d30k
👉Chillers/AHU/RTU: youtu.be/UmWWZdJR1hQ
👉Water cooled chiller Part1: youtu.be/0rzQhSXVq60
👉Water cooled chiller Part2: youtu.be/3ZpE3vCjNqM
👉Water cooled chiller advanced: youtu.be/QlKSGDgqGF0
👉Air cooled chiller: youtu.be/0R84hLprO5s
👉Absorption Chiller : youtu.be/Ic5a9E2ykjo
👉Chiller/Cooling tower/AHU: youtu.be/1cvFlBLo4u0
👉Chiller flow rate: youtu.be/tA1_V6-dThM
👉Chiller fault troubleshooting: youtu.be/Zu0LVVNNVSw
👉Chiller COP calculation: youtu.be/h5ILlZ8nyHE
👉Chiller cooling capacity calcs: youtu.be/BZxXIdxVKeY
👉Chiller compressors: youtu.be/7Bah__spkTY
👉Chiller expansion valve: youtu.be/dXiV5YzTZQ4
👉Chiller surge: youtu.be/DQK_-vxObiw
👉Chiller condenser: youtu.be/p5uuPsyqnwU
👉Chiller evaporator: youtu.be/W3w7FpX9j9k
👉Chiller compressor centrifugal: youtu.be/PT0UIqAGacg
👉Chiller cooling capacity: youtu.be/f-N4isgQRGQ

🌡️ HVAC ENGINEERING 🌡️
👉HVAC Basics: youtu.be/klggop60vlM
👉Boilers/AHU/FCU: youtu.be/lDeuIQ4VeWk
👉How Heat Pump works: youtu.be/G53tTKoakcY
👉Heat pumps advanced: youtu.be/G53tTKoakcY
👉Cooling load calculations: youtu.be/0gv2tJf7nwo
👉Pulley belt calculations: youtu.be/yxCBhD9nguw
👉Pump calculations: youtu.be/99vikjRrlgo
👉Fan and motor calculations: youtu.be/rl-HQRzL-kg
👉HVAC Cooling coils: youtu.be/oSs-4Ptcfhk
👉Cooling towers: youtu.be/UzHJWNL2OtM

⚗️ REFRIGERATION SYSTEMS 🌡️
👉How refrigerants work: youtu.be/lMqoKLli0Y4
👉Thermal expansion valves: youtu.be/oSLOHCOw3yg
👉Refrigeration design software: youtu.be/QqP5aY6liAg
👉Design refrigeration system: youtu.be/TPabv9iDENc
👉Reversing valve: youtu.be/r8n1_6qmsKQ
👉How A/C units work: youtu.be/Uv3GfEQhtPE

🌊 HYDRONICS 🌊
👉Primary & Secondary system: youtu.be/KU_AypZ-BnU
👉Pumps: youtu.be/TxqPAPg4nb4
👉Pump calculations: youtu.be/99vikjRrlgo