Канал: Datzfunk

SDRPlay RSPduo Failure and Repair

SDRPlay RSPduo Failure and Repair

Replacing the backlight LEDs on a Yaesu ft-8900 / ft-8800

Replacing the backlight LEDs on a Yaesu ft-8900 / ft-8800

Motorola Cellular Bag Phone with 33cm Amateur Radio Band Aspirations

Motorola Cellular Bag Phone with 33cm Amateur Radio Band Aspirations

Yaesu MH-48 vs Inexpensive Duplicate

Yaesu MH-48 vs Inexpensive Duplicate

One Year Review of the Good and the Bad of the QYT KT-7900D Radio

One Year Review of the Good and the Bad of the QYT KT-7900D Radio

Four Way Ham Radio Antenna Switch & Switchbox project.

Four Way Ham Radio Antenna Switch & Switchbox project.

Loss Demonstration of RG-58 vs RG-174 Coaxial Cable

Loss Demonstration of RG-58 vs RG-174 Coaxial Cable

Astron VS-35M Unstable Output Voltage Problem with Fix.

Astron VS-35M Unstable Output Voltage Problem with Fix.

Replacing a Analog Meter Movement in a Daiwa CN-101L

Replacing a Analog Meter Movement in a Daiwa CN-101L

Fixing a NISSEI DG-503 / MFJ-849 Digital SWR Power Meter After an Odd Failure Mode.

Fixing a NISSEI DG-503 / MFJ-849 Digital SWR Power Meter After an Odd Failure Mode.

Modifying a "Battery Eliminator Adapter" for a Baofeng UV-82 Radio.

Modifying a "Battery Eliminator Adapter" for a Baofeng UV-82 Radio.

Building a Switch Mode Power Supply based on the FSL206MR

Building a Switch Mode Power Supply based on the FSL206MR

Modifying a switch-mode power supply with a TL431 to change the output voltage.

Modifying a switch-mode power supply with a TL431 to change the output voltage.

Using the MC34063 as a boost converter to drive an LED strips

Using the MC34063 as a boost converter to drive an LED strips

Early "The Clapper" Teardown

Early "The Clapper" Teardown

Repair of a GE 18048 Indoor Motion-Sensing Light Control.

Repair of a GE 18048 Indoor Motion-Sensing Light Control.

Teardown of a Voltix USB Power Adapter

Teardown of a Voltix USB Power Adapter

Fixing a TaoTronics TT-DL19 LED Desk Lamp.

Fixing a TaoTronics TT-DL19 LED Desk Lamp.

Quick and Easy PCB Assembly Using a Stencil, Solderpaste, and Hot Air

Quick and Easy PCB Assembly Using a Stencil, Solderpaste, and Hot Air

AOYUE 937 tearrdown

AOYUE 937 tearrdown

Fixing a short circuit on a "Power Wall" 18650 Battery Pack with a "3S40A BMS" from ebay

Fixing a short circuit on a "Power Wall" 18650 Battery Pack with a "3S40A BMS" from ebay

Testing and troubleshooting the MP2307 module, in an effort to fix its poor performance.

Testing and troubleshooting the MP2307 module, in an effort to fix its poor performance.

Teardown and Reverse Engineer of Yihua 898D combination Hot air and Soldering station.

Teardown and Reverse Engineer of Yihua 898D combination Hot air and Soldering station.

Designing and printing a breadboard back plate.

Designing and printing a breadboard back plate.

LED Indicator Circuit with Mains/Line voltage.

LED Indicator Circuit with Mains/Line voltage.

AmScope Binocular Microscope disassembly/teardown

AmScope Binocular Microscope disassembly/teardown

Fixing a Samsung LED TV with flashing backlights

Fixing a Samsung LED TV with flashing backlights

Tripp-Lite Isolation Transformer Modification for True Electrical Isolation

Tripp-Lite Isolation Transformer Modification for True Electrical Isolation

Calibrating the Atmega328P & F_CPU to reflect Oscillator Frequency

Calibrating the Atmega328P & F_CPU to reflect Oscillator Frequency

Running The Atmega328P @ 1MHz & Calibration

Running The Atmega328P @ 1MHz & Calibration

Programming with a ICSP Pogo Pin Adapter Jig

Programming with a ICSP Pogo Pin Adapter Jig

Pubg - Improbable chicken dinner!

Pubg - Improbable chicken dinner!

Pubg - Run of the Mill Chicken Dinner Highlights. (4/5/19)

Pubg - Run of the Mill Chicken Dinner Highlights. (4/5/19)

Blackweb Mechanical Keyboard Teardown, Review and Switch Replacement

Blackweb Mechanical Keyboard Teardown, Review and Switch Replacement

Replace Damaged Blinds slats instead of buying new Blinds!

Replace Damaged Blinds slats instead of buying new Blinds!

Reduce backlight and save battery life with "All-in-1 LCR Component Tester"

Reduce backlight and save battery life with "All-in-1 LCR Component Tester"

Flying the Drone in the Cold

Flying the Drone in the Cold

Prefabricated 2nd Fl Addition

Prefabricated 2nd Fl Addition

PowerBank Teardown and Review

PowerBank Teardown and Review

GE Refrigerator Fan Motor Replacement

GE Refrigerator Fan Motor Replacement

DIY Mobile USB Powerbank

DIY Mobile USB Powerbank

Knockoff / Fake USB Wall Charger Review

Knockoff / Fake USB Wall Charger Review

Lithium ion Battery Charger IC Review

Lithium ion Battery Charger IC Review

Phone charger using the MC34063 switching regulator.

Phone charger using the MC34063 switching regulator.

Running Milwaukee - Downtown at night

Running Milwaukee - Downtown at night

Biking Milwaukee - River Trails

Biking Milwaukee - River Trails

Running the Oak Leaf Trail - Northern abandoned railroad section.

Running the Oak Leaf Trail - Northern abandoned railroad section.

Running Milwaukee - N Riverwalk Way to Lakefront

Running Milwaukee - N Riverwalk Way to Lakefront

Run through Downtown Milwaukee

Run through Downtown Milwaukee

Milwaukee River Trail Run

Milwaukee River Trail Run

Boards of Canada - Buckie High

Boards of Canada - Buckie High

The Mowgli's - Together

The Mowgli's - Together

ND "Roads"

ND "Roads"

Eastern Sun - What is

Eastern Sun - What is

Eastern Sun - Transitions

Eastern Sun - Transitions

Eastern Sun - Gravity

Eastern Sun - Gravity

Eastern Sun - Solar

Eastern Sun - Solar

Eastern Sun - Whale Rider

Eastern Sun - Whale Rider

Eastern Sun - Mountain

Eastern Sun - Mountain

Ace Reporter - O.N.E. (Yeasyer cover)

Ace Reporter - O.N.E. (Yeasyer cover)

Anapnea - Tycho Bear

Anapnea - Tycho Bear

Anapnea

Anapnea

Anapnea - Living Lost

Anapnea - Living Lost

Milwaukee Lakefront cam mount test

Milwaukee Lakefront cam mount test

Windows7 AeroSnap and GridMove

Windows7 AeroSnap and GridMove

Install Tutorial for P2P (peer to peer) client Sharelin,on Ubuntu (10.10)

Install Tutorial for P2P (peer to peer) client Sharelin,on Ubuntu (10.10)