05:10

Going To POT, Repair Is Often About The Unexpected And Impossible

02:51

RYOBI P102 18V Battery Pack Revival And Trick To Make It Easier The Next Time

05:06

Reducing Relay Heat And Current With A Time Delay Modified Buck Converter

06:13

500W Intelligent UP/DOWN Transformer Modifications, What's Inside These

04:09

I've Been SNIFFING Around, Build A Sniffing Coil To See Where Noise Is Coming From

05:41

Turn A Voltage Relay Into An On Delay Timer With Resistor & Capacitor

01:03

60A DC SSR Bites The Big One, The END of Stupified Solar

05:01

Converting Capacitive Dropping Electronics To Low Voltage, 12V Nite Light

05:45

STC-1000 Temperature Control With An Interesting Twist

05:36

BTS7960 Turned Into A 12V (18Vmpp) PV Camp Water Heater part 3 Improved Timing

04:00

BTS7960W Becomes A Power Point PV Water Heater For Arrays Under 40V, Direct Power, part 2

04:56

BTS7960 Used As A High Side Or Low Side SSR part 1

05:28

Testing A 60A DC To DC Solid State Relay, What The Heck Is All This Noise?

07:15

Direct Power 4, Self Powered PV SSR Control For Direct Connect Water Heater Element

03:47

Direct Power 3, Ryobi Clone Battery Charger Running From 60V PV

06:46

Direct Power 2, Buck Converters Connected To PV, What The Others Won't Tell You

04:04

Repair Of NEW SOSHINE NIMH AAA Battery Charger With Quality Issues

09:34

Direct Power 1, Power Directly From Solar Panels

04:24

I Blew Up My Soldering Iron With A MSW Inverter & Repair

03:11

The Truth About DC Solid State Relays With IGBT Part 2 Switching Speed

04:06

The Truth About DC Solid State Relays With IGBT Part 1 Turn On Voltage

06:09

Sometimes You Can't Tell The ACs From The DCs, Next Generation Inverter

02:03

Tip For Using Small Allegator Clips To Stop Them From Twisting

03:38

Simple Power Point Hot Water Controller made From A LM393 Temp Board

07:45

LM393 Temperature Board To Cool Refrigerator Motor

02:16

Off Grid Garage Carriage Light With E26 3V LED Looks Beautiful

04:30

Thinking Outside The Box, Fan Relocation

05:49

Repairing A Traffic Light Using The Wrong Part

04:49

Modify 12V DC 83A Power Supply For Adjustable Voltage

06:56

Investigation Into Light, OPT101 Sensor

04:48

Some Opto Isolator Fun

05:18

Supplemental PV Heating To A Heat Pump Water Heater

10:51

PV Hot Water Controller Build From Inverter Board part 6

13:14

PV Solar Hot Water Controller Build With Inverter Board part5

06:44

Inverter PV Hot Water Controller Build part 4

05:20

Inveter Build Part 3

07:54

Inverter Build part 2

08:28

Multi Part Power Point PV Water heater From China Inverter Board 1

07:41

New Inverter Board From China. Screwed by AliExpress

04:33

Vibration testing made easy

01:07

Water Heater 200W 12V Element & Panel Test Direct Connect vs Power Point

05:59

What Happens With An Extremely Low Ohm Load? 0.76 Ohm Element

03:28

Solving a MPPT TRACKING Problem With Automatic Panel Disconnect to Reset Tracking.

04:34

NANKADF WPS605 60V 5A Power Supply With Encoder Controls Review

06:41

FET Testing, How To Know If They Are Real Or Fake, Some Simple Tests

08:00

120V LED Shop Light Conversion To 12V DC, How It Is Done

10:43

How Many People Does It Take To Pre Charge Cap Bank? Dim Bulb Tester

13:15

ROVER BOOST Golf Cart Charger Repair, RENOGY Is Still Junk.

07:36

Useful Timers For Running Pump Off Grid

00:54

FREE HOT WATER with excess PV

10:55

Simple Water Heater Diversion Based On PV Voltage Using AC Brick & Zeners

11:48

Off Grid Solar Laundry 2, No Battery Washing And Now With Battery Assist Option For Cloudy Days.

06:12

MOV, FET, IGBT, Transistor, Zener 2700V Voltage Breakdown Tester For Less Than $20

11:09

Amazing 12V 300ma Isolated Switching Power Supply For Low Power PV Instrumentation

00:15

Micky Rat Wired, Christmas In June

09:38

Turn A 220V MSW Inverter Into 120V Using Half Bridge Drive

06:28

WANPTEK DSP6005U 60V 5A Power Supply Repair, No Voltage Display Problem

07:42

Test PV Array Panel, Get Accurate Power Curve On Cheap Digital Scope, Build This Easy Tester

03:52

Build A 5 Minute ON or OFF 12V Relay Time Delay

07:37

Improving Performance Of MSW Inverters With Motors By Shortening ON TIME