Make Drones

Welcome to the world's most awesome playground for all things making. Learn from the largest collection of how to step-by-step circuits projects anywhere.

Make Skateboards

Welcome to the world's most awesome playground for all things making. Learn from the largest collection of how to step-by-step circuits projects anywhere.

Make Games

Welcome to the world's most awesome playground for all things making. Learn from the largest collection of how to step-by-step circuits projects anywhere.

Featured Projects

Camera Slider Under $40! by Nematic! in Cameras

13 661

DIY Ultra Portable Raspberry Pi Laptop by electronics for everyone in Raspberry Pi

11 380

Remote Controlled Computer Desk by Faransky in Electronics

3 763

DIY Paper Circuit Card by bee-a-maker in Electronics

3 545

3d Printed Endgame Arc Reactor (Movie Accurate and Wearable)

3d Printed Endgame Arc Reactor (Mov... by Don Juan De Pyro in Wearables

7 946

Add a USB Port to a Lamp by lo fi in USB

4 233

PWM Generator Using IC555! by Nematic! in Electronics

8 1.0K

Motion Controlled Pong Video Game by MrWaffelXD in Arduino

10 691

E-dice - Arduino Die/dice 1 to 6 Dice + D4, D5, D8, D10, D12, D20, D24 and D30

E-dice - Arduino Die/dice 1 to 6 Di... by svenps in Arduino

5 594

Personal Assistant Robot (Finds Objects and Follows You) Ft. Raspberry Pi + RoboClaw

Personal Assistant Robot (Finds Obj... by Saral Tayal in Robots

85 3.9K

Classes

Large Motors Class

13,111 Enrolled

Solar Class

14,887 Enrolled

Internet of Things Class

21,525 Enrolled

Circuit Board Design Class

18,780 Enrolled

Arduino Class

82,131 Enrolled

Contests

Community

Welcome to Instructables

On this page you can find links to some of our most frequently asked questions. What is this site? Instructables is a place that ...

Topic Posted Wed Sep 05 11:08:54 PDT 2018 by randofo | last reply Sat Aug 10 12:12:26 PDT 2019

See Topic

2 replies

Can I change resistance values in laser diode driver circuit to be able to use it with another laser diode?

I have Laser survey units,tens of them, each has IR original laser diode with this specification ((Ith= 17mA, Iop= 31mA, 798nm, Im=1.26mA)). This laser ...

Question Posted Fri Aug 16 13:13:49 PDT 2019 by laserplane | last reply Sat Aug 17 11:25:58 PDT 2019

Answer

4 answers

Vacuum tube amp help

I just bought a lot of 125 vacuum tubes on ebay for 30 dollars including shipping (the seller didn't list what tubes were there, ...

Topic Posted Sat Jan 03 17:13:11 PST 2009 by guyfrom7up | last reply Sat Aug 17 09:31:21 PDT 2019

See Topic

31 replies

Tempered glass screen protectors - understand and beware!

I recently had the joy of needing a new screen protector for my mobile after being dumb enough to drop it on gravel. The ...

Topic Posted Tue Dec 15 16:50:03 PST 2015 by Downunder35m | last reply Sat Aug 17 08:02:03 PDT 2019

See Topic

7 replies

Make Drones

Make Skateboards

Make Games

Apple

Arduino

Art

Assistive Tech

Audio

Cameras

Clocks

Computers

Electronics

Gadgets

Lasers

LEDs

Linux

Microcontrollers

Microsoft

Mobile

Raspberry Pi

Remote Control

Reuse

Robots

Sensors

Software

Soldering

Speakers

Tools

USB

Wearables

Websites

Wireless

Featured Projects

Classes

Contests

Community

Welcome to Instructables

Can I change resistance values in laser diode driver circuit to be able to use it with another laser diode?

Vacuum tube amp help

Tempered glass screen protectors - understand and beware!