Канал: DiodeGoneWild

12V 1A wifi router adapter test and analysis

12V 1A wifi router adapter test and analysis

Fnirsi HRM-10 internal resistance meter - test and teardown

Fnirsi HRM-10 internal resistance meter - test and teardown

Lidl 10W LED torch - test, teardown, modifications

Lidl 10W LED torch - test, teardown, modifications

Nixie digital stopwatch repair (DS35)

Nixie digital stopwatch repair (DS35)

495W server power supply teardown (with schematic)

495W server power supply teardown (with schematic)

$15 aliexpress 40W USB-C charger test

$15 aliexpress 40W USB-C charger test

Soviet cassette recorder repair (Vesna 309)

Soviet cassette recorder repair (Vesna 309)

3-36V 60W Adjustable Power Supply (with schematic)

3-36V 60W Adjustable Power Supply (with schematic)

What's inside a tankless water heater

What's inside a tankless water heater

Tektronix TDS 744A teardown and repair 2

Tektronix TDS 744A teardown and repair 2

Tektronix TDS 744A teardown and repair

Tektronix TDS 744A teardown and repair

$3 aliexpress 65W charger

$3 aliexpress 65W charger

150W LED power supply teardown

150W LED power supply teardown

Na-ion battery test (Seekwatt 3V 1300mAh 18650)

Na-ion battery test (Seekwatt 3V 1300mAh 18650)

Fake OpAmps from eBay, how to test OpAmps

Fake OpAmps from eBay, how to test OpAmps

OpAmps explained + how to read their datasheets

OpAmps explained + how to read their datasheets

Building a battery analyzer

Building a battery analyzer

Aranet radiation sensor - test and teardown

Aranet radiation sensor - test and teardown

Dangerous USB chargers 19 (the eco and the ultrafast)

Dangerous USB chargers 19 (the eco and the ultrafast)

Another IMRC module repair - tricky this time

Another IMRC module repair - tricky this time

Fnirsi DPOX180H 2x180MHz handheld oscilloscope

Fnirsi DPOX180H 2x180MHz handheld oscilloscope

Analog oscilloscope repair 4 - Finally working!

Analog oscilloscope repair 4 - Finally working!

Dangerous USB chargers 18

Dangerous USB chargers 18

555 Chip Explained - Bistable Circuit (1 & 2 button ON-OFF)

555 Chip Explained - Bistable Circuit (1 & 2 button ON-OFF)

Breadmaker teardown and repair (Eta Siesta)

Breadmaker teardown and repair (Eta Siesta)

Battery fluorescent inverter + Royer oscillator explained

Battery fluorescent inverter + Royer oscillator explained

2x58W electronic fluorescent ballast teardown (with schematic)

2x58W electronic fluorescent ballast teardown (with schematic)

555 Chip Explained - LED Blinker, Buzzer, Siren...

555 Chip Explained - LED Blinker, Buzzer, Siren...

LG Chem battery pack degradation test

LG Chem battery pack degradation test

Dumpster Li-ion vacuum cleaner

Dumpster Li-ion vacuum cleaner

Asynchronous motor as a generator?

Asynchronous motor as a generator?

Induction motors + strobe light RPM measurement

Induction motors + strobe light RPM measurement

Strobe light motor RPM measurement #shorts

Strobe light motor RPM measurement #shorts

FNIRSI intelligent color screen multimeter DMT-99 (test and teardown)

FNIRSI intelligent color screen multimeter DMT-99 (test and teardown)

Fixing a faulty Lenovo USB charger

Fixing a faulty Lenovo USB charger

1000V insulation tester (Ganz XS)

1000V insulation tester (Ganz XS)

Wire resistance thermal drift, winding T calculated from R

Wire resistance thermal drift, winding T calculated from R

Failed 24V 10A power supply repair

Failed 24V 10A power supply repair

Retro emergency light (with schematic and waveforms)

Retro emergency light (with schematic and waveforms)

Analog oscilloscope repair 3 - Tunnel diodes

Analog oscilloscope repair 3 - Tunnel diodes

30kg of a resistance meter!

30kg of a resistance meter!

Plastic made in China #shorts

Plastic made in China #shorts

A Microwave Oven Transformer, but switching!

A Microwave Oven Transformer, but switching!

Fluorescent lamps, electronic vs. glow starters

Fluorescent lamps, electronic vs. glow starters

Dangerous USB chargers 17 (QC 3.0 with schematic)

Dangerous USB chargers 17 (QC 3.0 with schematic)

Fluorescent starter #shorts

Fluorescent starter #shorts

Failed 12W LED analysis and schematic

Failed 12W LED analysis and schematic

Induction light - what's inside, schematic, experiments

Induction light - what's inside, schematic, experiments

Now some safer USB chargers

Now some safer USB chargers

DIY solar thermometer - project box, prototyping boards, supercapacitors formed, temperature sensors

DIY solar thermometer - project box, prototyping boards, supercapacitors formed, temperature sensors

What's inside a traffic light (+repair)

What's inside a traffic light (+repair)

Analog oscilloscope repair 2 - Capacitors, ESR, leakage current

Analog oscilloscope repair 2 - Capacitors, ESR, leakage current

Analog oscilloscope repair - tons of problems!

Analog oscilloscope repair - tons of problems!

A very old hydro power plant

A very old hydro power plant

Fixing what somebody else failed to fix (the 2nd nixie multimeter)

Fixing what somebody else failed to fix (the 2nd nixie multimeter)

How to make your own relay

How to make your own relay

How to make a coil #shorts

How to make a coil #shorts

Nixie multimeter repair (M1T-242)

Nixie multimeter repair (M1T-242)

Solar panel I-V curve tracing (the simple way)

Solar panel I-V curve tracing (the simple way)

Solar panels and supercapacitors (powering an LED thermometer)

Solar panels and supercapacitors (powering an LED thermometer)

Simple DIY curve tracer, Zener diode thermal drift

Simple DIY curve tracer, Zener diode thermal drift

Zener diodes are not what you think

Zener diodes are not what you think

Power Factor Saver (energy saving box scam evolution)

Power Factor Saver (energy saving box scam evolution)

Biasing amplifier transistors

Biasing amplifier transistors

Function generator repair (Hungarian TR-0458/B)

Function generator repair (Hungarian TR-0458/B)

Old oscilloscope with unexpected internals

Old oscilloscope with unexpected internals

1960s electric clock repair (and battery clock evolution)

1960s electric clock repair (and battery clock evolution)

Topdon TC004 thermal camera

Topdon TC004 thermal camera

Dangerous USB chargers 16

Dangerous USB chargers 16

FNIRSI intelligent soldering iron HS-01

FNIRSI intelligent soldering iron HS-01

Fixing the Roasted Test Load

Fixing the Roasted Test Load

Building a Test Load (4-30V 0-4A)

Building a Test Load (4-30V 0-4A)

Simple DIY power supply + thermal drift compensation

Simple DIY power supply + thermal drift compensation

InfiRay P2 Pro thermal camera

InfiRay P2 Pro thermal camera

Thermal camera vs. hot and cold water tap #shorts

Thermal camera vs. hot and cold water tap #shorts

Building a Table from scrap wood, with minimum tools

Building a Table from scrap wood, with minimum tools

Faulty 65W USB-C fast charger analysis and fix

Faulty 65W USB-C fast charger analysis and fix

Fnirsi SG-004A signal generator test and what's inside

Fnirsi SG-004A signal generator test and what's inside

IMRC module analysis and repair (Ford Focus ST170)

IMRC module analysis and repair (Ford Focus ST170)

GVDA GD166B clamp meter test and teardown

GVDA GD166B clamp meter test and teardown

Old bench power supply restoration (AUL210 from 1983) part 4

Old bench power supply restoration (AUL210 from 1983) part 4

Old bench power supply restoration (AUL210 from 1983) part 3

Old bench power supply restoration (AUL210 from 1983) part 3

Supercapacitor experiments (charge, discharge and self-discharge curves)

Supercapacitor experiments (charge, discharge and self-discharge curves)

Dodgy night light with awesome instructions

Dodgy night light with awesome instructions

Fnirsi S1 smart multimeter test and what's inside

Fnirsi S1 smart multimeter test and what's inside

433MHz RF wireless modules from eBay (transmitter and receiver)

433MHz RF wireless modules from eBay (transmitter and receiver)

The dark side of supercapacitors

The dark side of supercapacitors

WTF display

WTF display

Vintage Hand Air Pump Restoration

Vintage Hand Air Pump Restoration

Old bench power supply restoration (AUL210 from 1983) part 2

Old bench power supply restoration (AUL210 from 1983) part 2

Testing a supercapacitor

Testing a supercapacitor

My new website - Calculator for electronics

My new website - Calculator for electronics

Old bench power supply restoration (AUL210 from 1983)

Old bench power supply restoration (AUL210 from 1983)

Dangerous USB phone chargers 15

Dangerous USB phone chargers 15

FNIRSI 110 MHz handheld oscilloscope test and teardown

FNIRSI 110 MHz handheld oscilloscope test and teardown

DIY 1 - 15V bench power supply

DIY 1 - 15V bench power supply

Fnirsi FNB58 USB tester

Fnirsi FNB58 USB tester

DIY webcam spectrometer - IR filter removal, spectra measurements

DIY webcam spectrometer - IR filter removal, spectra measurements

Building a DIY spectrometer

Building a DIY spectrometer

Sleep Ray Lamp

Sleep Ray Lamp

Let's blow some fuses!

Let's blow some fuses!

Small DIY sleep LED

Small DIY sleep LED

Fuse Melting #shorts

Fuse Melting #shorts

Building a Sleep Lamp (blue-free circadian LED)

Building a Sleep Lamp (blue-free circadian LED)

Big dodgy LED from eBay

Big dodgy LED from eBay

FNIRSI Wall Scanner - test and what's inside

FNIRSI Wall Scanner - test and what's inside

FNIRSI Radiation Detector - unboxing, test, teardown

FNIRSI Radiation Detector - unboxing, test, teardown

Dangerous USB phone chargers 14 (a 4-port 3A charger with a switch)

Dangerous USB phone chargers 14 (a 4-port 3A charger with a switch)

Flat CRT experiments and waveforms

Flat CRT experiments and waveforms

Fixing a Broken Laptop Hinge

Fixing a Broken Laptop Hinge

Video door-phone with flat CRT (pre-LCD tech)

Video door-phone with flat CRT (pre-LCD tech)

A charger that won't shock you?

A charger that won't shock you?

Fruit Fly Trap #shorts

Fruit Fly Trap #shorts

What's inside a SYNCHROSCOPE and how does it work

What's inside a SYNCHROSCOPE and how does it work

V2 electromagnetic piston engine model from Stirlingkit

V2 electromagnetic piston engine model from Stirlingkit

Dangerous USB phone chargers 13 (BAD vs. GOOD)

Dangerous USB phone chargers 13 (BAD vs. GOOD)

DIY intercom (+ random thoughts on overcomplicated technologies) - unedited

DIY intercom (+ random thoughts on overcomplicated technologies) - unedited

DIY digital thermometer with MIN/MAX

DIY digital thermometer with MIN/MAX

DIY transformer, inductor and capacitor in-circuit ring tester

DIY transformer, inductor and capacitor in-circuit ring tester

DIY SMD to DIP adapter #Shorts

DIY SMD to DIP adapter #Shorts

Homemade SMD to DIP adapter

Homemade SMD to DIP adapter

4.7W insect zapper from Lidl - test, teardown, experiments

4.7W insect zapper from Lidl - test, teardown, experiments

DIY bench power supply with adjustable current limit

DIY bench power supply with adjustable current limit

Building a linear bench power supply

Building a linear bench power supply

Soviet radio restoration, explaining a superhet, ratio detector, AFC, IF, image frequency

Soviet radio restoration, explaining a superhet, ratio detector, AFC, IF, image frequency

ESR meters and electrolytic capacitors

ESR meters and electrolytic capacitors

Apple 10W USB charger failure analysis and repair

Apple 10W USB charger failure analysis and repair

Transistor tester comparison, test and box assembly

Transistor tester comparison, test and box assembly

Transistor tester test and analysis

Transistor tester test and analysis

Power factor meters - how do they work, teardown, experiments

Power factor meters - how do they work, teardown, experiments

DIN rail electricity meter repair and what's inside

DIN rail electricity meter repair and what's inside

What's inside a UPS

What's inside a UPS

Dodgy CFL-style LED in a funny box

Dodgy CFL-style LED in a funny box

Build your own LCD clock with date and thermometer

Build your own LCD clock with date and thermometer

Wattmeters - what's inside, how do they work

Wattmeters - what's inside, how do they work

DIY alarm clock with date, timer, stopwatch and digital speed adjustment

DIY alarm clock with date, timer, stopwatch and digital speed adjustment

A safe USB phone charger? What's inside?

A safe USB phone charger? What's inside?

Soviet digital clock analysis and restoration

Soviet digital clock analysis and restoration

Dangerous USB phone chargers 12

Dangerous USB phone chargers 12

Tektronix 314 storage oscilloscope repair

Tektronix 314 storage oscilloscope repair

Fenix HM70R headlamp test + real Li-Ion capacity measured

Fenix HM70R headlamp test + real Li-Ion capacity measured

Building my own "Dubai Lamps"

Building my own "Dubai Lamps"

What's inside this cheap insect zapper

What's inside this cheap insect zapper

12V 2A switching transformer autopsy

12V 2A switching transformer autopsy

12V 2A power supply fix and analysis

12V 2A power supply fix and analysis

100x High Voltage Oscilloscope Probe Test and Experiments (P4250)

100x High Voltage Oscilloscope Probe Test and Experiments (P4250)

Dangerous USB phone chargers 11 (fake vs. real)

Dangerous USB phone chargers 11 (fake vs. real)

RGB + White LED torch from eBay (teardown)

RGB + White LED torch from eBay (teardown)

Powerful LASER from car headlight

Powerful LASER from car headlight

inside an LED matrix LASER headlight

inside an LED matrix LASER headlight

Extra info - BLUblox LEDs, NiMH charger, Logitech speakers, ...

Extra info - BLUblox LEDs, NiMH charger, Logitech speakers, ...

BLUblox red and yellow LED lamps (circadian blue free)

BLUblox red and yellow LED lamps (circadian blue free)

12V 0.6A flyback power supply (with schematic & waveforms)

12V 0.6A flyback power supply (with schematic & waveforms)

Weird NiMH/NiCd charger from Kaufland

Weird NiMH/NiCd charger from Kaufland

Dangerous USB phone chargers 10

Dangerous USB phone chargers 10

inside a filament LED (Livarno Lux 8W)

inside a filament LED (Livarno Lux 8W)

What if I charge a charger?

What if I charge a charger?

What's inside 2.1 Logitech speakers

What's inside 2.1 Logitech speakers

Xbox 360 power supply - schematic, waveforms & treacherous probes

Xbox 360 power supply - schematic, waveforms & treacherous probes

What's inside Xbox 360 power supply (175W)

What's inside Xbox 360 power supply (175W)

50 tungsten lamp Christmas lights

50 tungsten lamp Christmas lights

LED Christmas light balls - analysis

LED Christmas light balls - analysis

Dangerous USB phone chargers 9 (with high voltage test)

Dangerous USB phone chargers 9 (with high voltage test)

What's inside a Stun Gun (Power 200)

What's inside a Stun Gun (Power 200)

Cheap zoomable Li-Ion LED headlamp teardown

Cheap zoomable Li-Ion LED headlamp teardown

8.5W Osram LED teardown & analysis

8.5W Osram LED teardown & analysis

"RGB" LED torch from Lidl - teardown & disabling SOS

"RGB" LED torch from Lidl - teardown & disabling SOS

Broken USB cable repair

Broken USB cable repair

Car headlight teardown (2015 Škoda Fabia)

Car headlight teardown (2015 Škoda Fabia)

Finally a safe USB charger?

Finally a safe USB charger?

Dangerous USB phone chargers 8

Dangerous USB phone chargers 8

Double-sided innerdoorless lift

Double-sided innerdoorless lift

What's inside an ultrasonic humidifier

What's inside an ultrasonic humidifier

Failed LED brake light analysis

Failed LED brake light analysis

Yunost R603 soviet TV teardown and restoration 3

Yunost R603 soviet TV teardown and restoration 3

DIY transformer/inductor tester

DIY transformer/inductor tester

Yunost R603 soviet TV teardown and restoration 2

Yunost R603 soviet TV teardown and restoration 2

Yunost R603 soviet TV teardown and restoration

Yunost R603 soviet TV teardown and restoration

24V 1000W power supply - autopsy (transformer, GDT, capacitors)

24V 1000W power supply - autopsy (transformer, GDT, capacitors)

What's inside IKEA Stenkol charger

What's inside IKEA Stenkol charger

24V 1000W power supply - test & measurements

24V 1000W power supply - test & measurements

24V 1000W power supply - what's inside

24V 1000W power supply - what's inside

12V 50A 600W power supply - schematic & how does it work

12V 50A 600W power supply - schematic & how does it work

What's inside a CAT excavator + repair

What's inside a CAT excavator + repair

DIY DD metal detector 2 - coin at 35cm, audio indicator, PCB

DIY DD metal detector 2 - coin at 35cm, audio indicator, PCB

DIY DD metal detector 1 - first success

DIY DD metal detector 1 - first success

Building a metal detector & how does it work

Building a metal detector & how does it work

INHALED MOSQUITO KILLER - unboxing and teardown

INHALED MOSQUITO KILLER - unboxing and teardown

Ferroresonant AC mains voltage regulator 2

Ferroresonant AC mains voltage regulator 2

Ferroresonant AC mains voltage regulator (BLACK MAGIC BOX)

Ferroresonant AC mains voltage regulator (BLACK MAGIC BOX)

Dangerous USB phone chargers 7 (QC 3.0)

Dangerous USB phone chargers 7 (QC 3.0)

induction cooker - ZVS waveforms

induction cooker - ZVS waveforms

induction cooker experiments and analysis

induction cooker experiments and analysis

Magnifying lamp teardown (with schematic)

Magnifying lamp teardown (with schematic)

What's inside an induction cooker

What's inside an induction cooker

Microwave Oven Transformer Spot Welder 3

Microwave Oven Transformer Spot Welder 3

Utrai 2500A Car Jump Starter - inside the protection box

Utrai 2500A Car Jump Starter - inside the protection box

Dangerous USB phone chargers 6 (Quick QC 3.0)

Dangerous USB phone chargers 6 (Quick QC 3.0)

Utrai 2500A Car Jump Starter - unboxing and teardown

Utrai 2500A Car Jump Starter - unboxing and teardown

Dangerous USB phone chargers 5 (Quick 18W QC 3.0)

Dangerous USB phone chargers 5 (Quick 18W QC 3.0)