Media Summary: Another snapshot of my work in progress on the Joule Thief & Joule Ringer Ferrites, Toroids and This is an interesting LED circuit by LaserSaber. It

Sjr Looper Running Replication - Detailed Analysis & Overview

Another snapshot of my work in progress on the Joule Thief & Joule Ringer Ferrites, Toroids and This is an interesting LED circuit by LaserSaber. It ... small coil frequency it is higher both are This test would work better with a germanium transistor. I have some more on the way. I burned out all the others I had doing ...

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SJR Looper - Running Replication
Replication SJR Looper version 4.1 with  lighting modes
SJR Looper replication 1
Geofusion SJR Looper Successful Replication
12 hour run on 3500uF - SJR Looper V2 LED Driver
Joule Thief & Joule Ringer Ferrites, Toroids and SJR Looper Pot Cores Explained
Winding the SJR Looper joule ringer pot core
SJR Looper V4.0  --- my replication
Replication of “SJR-looper” a low power LED driver that runs from a 1000uF capacitor several minutes
SJR Looper Tests - DC vs SJR LED Driver
Geofusion SJR Looper 2  Micro wave & ground test
5+ hour run on 3500uF - SJR Looper V2 LED Driver
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SJR Looper - Running Replication

SJR Looper - Running Replication

Lasersaber showed a long

Replication SJR Looper version 4.1 with  lighting modes

Replication SJR Looper version 4.1 with lighting modes

This is a

SJR Looper replication 1

SJR Looper replication 1

First go at the

Geofusion SJR Looper Successful Replication

Geofusion SJR Looper Successful Replication

I'm impressed by this

12 hour run on 3500uF - SJR Looper V2 LED Driver

12 hour run on 3500uF - SJR Looper V2 LED Driver

Another snapshot of my work in progress on the

Joule Thief & Joule Ringer Ferrites, Toroids and SJR Looper Pot Cores Explained

Joule Thief & Joule Ringer Ferrites, Toroids and SJR Looper Pot Cores Explained

Joule Thief & Joule Ringer Ferrites, Toroids and

Winding the SJR Looper joule ringer pot core

Winding the SJR Looper joule ringer pot core

Building the

SJR Looper V4.0  --- my replication

SJR Looper V4.0 --- my replication

This is an interesting LED circuit by LaserSaber. It

Replication of “SJR-looper” a low power LED driver that runs from a 1000uF capacitor several minutes

Replication of “SJR-looper” a low power LED driver that runs from a 1000uF capacitor several minutes

... small coil frequency it is higher both are

SJR Looper Tests - DC vs SJR LED Driver

SJR Looper Tests - DC vs SJR LED Driver

This test would work better with a germanium transistor. I have some more on the way. I burned out all the others I had doing ...

Geofusion SJR Looper 2  Micro wave & ground test

Geofusion SJR Looper 2 Micro wave & ground test

Again with the

5+ hour run on 3500uF - SJR Looper V2 LED Driver

5+ hour run on 3500uF - SJR Looper V2 LED Driver

Another snapshot of my work in progress on the

Lasersaber SJR Looper Build | An Amazing Classic Circuit

Lasersaber SJR Looper Build | An Amazing Classic Circuit

LaserSaber