Let's DIY some usefull stuff and show it to the world :)

DIY 9900mAh Fast Charge Power Bank Using PD 20W & QC 22.5W Power Bank Box + 3 Cells Samsung 33G
18:52
DIY 9900mAh Fast Charge Power Bank Using PD 20W & QC 22.5W Power Bank Box + 3 Cells Samsung 33G
Build High Discharge Rate Battery Pack For Power Tools With New 18V Makita Standard Battery Case
17:27
Build High Discharge Rate Battery Pack For Power Tools With New 18V Makita Standard Battery Case
DIY 12V LiFePO4 Battery with Active Balancer - Suitable For All Motorcycles - Discharge current 150A
26:58
DIY 12V LiFePO4 Battery with Active Balancer - Suitable For All Motorcycles - Discharge current 150A
Riden RD6018/RD6018W Power Supply + S800 case + RD1200-68 PSU - Unbox - Assemble - First Test
26:49
Riden RD6018/RD6018W Power Supply + S800 case + RD1200-68 PSU - Unbox - Assemble - First Test
How to refill HP 680 cartridge and other cartridge series - reuse HP deskjet ink advantage cartridge
10:20
How to refill HP 680 cartridge and other cartridge series - reuse HP deskjet ink advantage cartridge
Revive the dead screwdriver and replace damaged Ni-Cd batteries to Li-ion
48:34
Revive the dead screwdriver and replace damaged Ni-Cd batteries to Li-ion
Make a 12V mini fan heater using PTC heater and an old ATX power supply case
21:15
Make a 12V mini fan heater using PTC heater and an old ATX power supply case
DIY Portable Mini Speaker using PAM8403 -Cheaper than TPA3116D2 but the sound quality is not too bad
41:32
DIY Portable Mini Speaker using PAM8403 -Cheaper than TPA3116D2 but the sound quality is not too bad
DIY 12V 18Ah 32650 Lifepo4 power bank with LED light, QC 3 0 USB ports, voltage & capacity indicator
1:18:19
DIY 12V 18Ah 32650 Lifepo4 power bank with LED light, QC 3 0 USB ports, voltage & capacity indicator
Quick test MH-KC24-4 Quick Charging Module + Acrylic Case - DCP, FCP, AFC, SFCP, QC2.0, QC3.0,...
10:13
Quick test MH-KC24-4 Quick Charging Module + Acrylic Case - DCP, FCP, AFC, SFCP, QC2.0, QC3.0,...
Build a spot welder using the transformer from an old microwave & NY-D01 controller board
1:26:38
Build a spot welder using the transformer from an old microwave & NY-D01 controller board
DIY 12V 6Ah LiFePO4 Battery For Motorcycle - Great replacement for lead-acid batteries
35:07
DIY 12V 6Ah LiFePO4 Battery For Motorcycle - Great replacement for lead-acid batteries
DIY regulated power supply using 300W isolation transformer+ XY5008 module, constant voltage/current
1:02:27
DIY regulated power supply using 300W isolation transformer+ XY5008 module, constant voltage/current
Mod output connector for server power supply (675W Emerson PSU model 7001578-J000 - IBM server)
21:26
Mod output connector for server power supply (675W Emerson PSU model 7001578-J000 - IBM server)
How To Make Your Own Custom I/O Shield (Mainboard Backplate)- Missing I/O shield? Just make it!
27:32
How To Make Your Own Custom I/O Shield (Mainboard Backplate)- Missing I/O shield? Just make it!
Mini-ITX HTPC Build - Ultra slim case
17:47
Mini-ITX HTPC Build - Ultra slim case
Making an external monitor from a laptop screen - Reuse old lcd panel/old laptop screen
37:02
Making an external monitor from a laptop screen - Reuse old lcd panel/old laptop screen
Unbox & compare ID-COOLING IS-25i vs ID-COOLING IS-30- Low Profile CPU Cooler for ITX & HTPC systems
6:55
Unbox & compare ID-COOLING IS-25i vs ID-COOLING IS-30- Low Profile CPU Cooler for ITX & HTPC systems
6 digits ICStation AT89C2051 LED Clock DIY Kits - Full Build & detailed setting guide
23:53
6 digits ICStation AT89C2051 LED Clock DIY Kits - Full Build & detailed setting guide
4 digits LED DIY clock kit with auto display function - Full build & detailed setting guide
22:59
4 digits LED DIY clock kit with auto display function - Full build & detailed setting guide
How to make a laser engraving machine - Part 5: Test engrave some images on wood and leather
17:09
How to make a laser engraving machine - Part 5: Test engrave some images on wood and leather
How to make a laser engraving machine - Part 4: Grbl 1.1 compiling, upload and configuration
6:47
How to make a laser engraving machine - Part 4: Grbl 1.1 compiling, upload and configuration
How to make a laser engraving machine - Part 3: Frame construction & connecting components
32:27
How to make a laser engraving machine - Part 3: Frame construction & connecting components
How to make a laser engraving machine - Part 2: Build linear motion system - DIY laser engraver
37:26
How to make a laser engraving machine - Part 2: Build linear motion system - DIY laser engraver
How to make a laser engraving machine - Part 1: DIY control board - GRBL 1.1 - DIY laser engraver
23:59
How to make a laser engraving machine - Part 1: DIY control board - GRBL 1.1 - DIY laser engraver
Reuse old router and broken LED bulb to make a super bright desk lamp
45:21
Reuse old router and broken LED bulb to make a super bright desk lamp
DIY 300W AC DC regulated power supply - Homemade constant voltage, constant current power supply
1:11:49
DIY 300W AC DC regulated power supply - Homemade constant voltage, constant current power supply
DIY rechargeable UV LED for curing resin, check money
25:35
DIY rechargeable UV LED for curing resin, check money
Make a full spectrum led grow light for indoor plants - DIY plant grow light
20:21
Make a full spectrum led grow light for indoor plants - DIY plant grow light
Building High Capacity 32650 Lifepo4 Battery Pack for emergency or daily use - 12V - 24Ah #2
38:21
Building High Capacity 32650 Lifepo4 Battery Pack for emergency or daily use - 12V - 24Ah #2