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opentesla.org

opentesla.org

  • Tesla Coils
    • Tesla Coil Music
    • DRSSTC
    • QCW
    • VTTC
    • Tesla Guns
    • HFSSTC
    • Wireless Power
  • DIY Projects
    • High Voltage
    • Electronics
    • Arduino
    • Esp32
    • Raspberry Pi
    • Power Supplies
  • Edutainment
    • Physics
    • Math
    • Tear Downs
  • Nikola Tesla
  • Musk Empire
    • SpaceX
    • Tesla Motors
    • The Boring Company
    • Elon Musk

Latest!

Roskilde Festival 2022 – Science Pavilion Tesla Coil Music at Night

Don’t do this! (There’s a much safer way)

Absolute genius automatic lubricator

Tesla Coil Show Controller – Battery and Power Supply (Part 8 of 8)

Make DIY custom LED signage

Inside a cheap eBay rotary actuator

Inside a sticky (glue board) fly trap (with ballast schematic)

Inside a Fray Bentos chicken pie

BREAKING: New Phase of Matter

Category: Power Supplies

Nokia Siemens 3G Flexi 2100MHz 50W Amplifier Circuit Analysis (Part 2 of 3)
Electronics High Voltage Power Supplies Tear Downs

Nokia Siemens 3G Flexi 2100MHz 50W Amplifier Circuit Analysis (Part 2 of 3)

Mads Barnkob January 11, 2022

Introduction I have here a circuit analysis of a 2100 MHz cellular amplifier from a UMTS basestation setup. The initial teardown video can be found in Nokia Siemens 3G Flexi … Read More

Blog Post Comment on Nokia Siemens 3G Flexi 2100MHz 50W Amplifier Circuit Analysis (Part 2 of 3)
DIY 12V to 50V-300V Converter – Adjustable easy circuit
Electronics Power Supplies

DIY 12V to 50V-300V Converter – Adjustable easy circuit

Teslaundmehr October 21, 2021
Video Comment on DIY 12V to 50V-300V Converter – Adjustable easy circuit
PFC part 11: 3 phase test
DIY Projects Electronics Power Supplies

PFC part 11: 3 phase test

Steve September 11, 2021

Finally the long awaited test happened (you can read all posts about the PFC here) We plugged it into the 3 phase outlet and it started up normally! When smashed … Read More

Blog Post Comment on PFC part 11: 3 phase test
Don’t contact me, I’ll contact you
DIY Projects Electronics High Voltage Power Supplies Tesla Coils

Don’t contact me, I’ll contact you

Steve September 11, 2021

Another problem I have with the cabin heater testing (And the PFC testing ) is that the PFC is not designed to start up into a load. This isn’t a … Read More

Blog Post Comment on Don’t contact me, I’ll contact you
Tesla Model 3 heater testing
DIY Projects Electronics High Voltage Power Supplies Tesla Motors

Tesla Model 3 heater testing

Steve September 11, 2021

I thought I’d better test the characteristics of the PTC elements in a scientific manner as opposed to just applying 750V DC from the PFC and seeing what happens. When … Read More

Blog Post Comment on Tesla Model 3 heater testing
Tesla Model 3 cabin heater teardown
DIY Projects Electronics Power Supplies Tear Downs Tesla Motors

Tesla Model 3 cabin heater teardown

Steve September 11, 2021

I needed a high power dummy load that was a bit more health and safety friendly than my bucket of immersion heaters. I investigated lots of possibilities until I eventually … Read More

Blog Post Comment on Tesla Model 3 cabin heater teardown
DMX over RS485 with an Arduino
Arduino Electronics High Voltage Power Supplies Tesla Coil Music Tesla Coils

DMX over RS485 with an Arduino

Thorben Zethoff May 1, 2021

Having a traveling Tesla coil show means having to understand other stage technologies. One often encountered issue is the effect that our machine’s EMI can have on DMX stage lighting. Before … Read More

Blog Post Comment on DMX over RS485 with an Arduino
Ne555 step up converter 40V-280V DIY
Power Supplies

Ne555 step up converter 40V-280V DIY

Teslaundmehr November 29, 2020
Video Comment on Ne555 step up converter 40V-280V DIY
PFC Part 10: Integration test
DIY Projects Electronics Power Supplies Tesla Coils

PFC Part 10: Integration test

Steve June 29, 2020

It was time to put it all together! (This actually happened in March- these are post hoc posts ) Tesla coil driver converted for 24V DC control power. First Odin’s … Read More

Blog Post Comment on PFC Part 10: Integration test

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