I have a new post on Hackaday: Anker Soundcore Space A40 Earbuds Teardown.
Mail Call #40: Tools, Kits, Boards, and Components from AliExpress | In The Lab With Jay Jay
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
Silly Job Title: Solder Soldier.
In this video we take a look at what arrived from AliExpress:
- 10pcs PCB Board 2.5×6.4cm Single Side PCB Board DIY Universal Experiment Matrix Circuit Board Single Row Continuou Hole 25x64mm
- diymore 5PCS/Lot 50X100mm 2-3-5 Joint Universal PCB Boards Single Side Copper Prototype Print Circuit Boards Breadboard
- 300/600pcs 1% Resistor Set Resistance 1/4W Metal Film Resistors Kit 10Ohm ~1M Ohm 30Values Electronic Components Kit (Resistance: 600PCS with box)
- 102/280/300/480PCS Wire Connector Kit Male Female Insulated Terminals Cold Crimp Terminals Assorted Crimp Terminals Spade (Color: 480PCS)
- 1000/100Pcs Nylon Cable Ties Self-locking Cord Ties Straps Adjustable Cables Fastening Loop Home Office Wire Zip Ties Wholesale (Black(3x150mm), 300pcs)
- 5pcs 9x15cm Universal PCB Board Yellow Single Sided PCB Printed Circuit Board for Arduino
- Practice Soldering Learning Electronics Kit Smart Car Soldering Project Kits Line Following Robot Beginners DIY Electronics
- 16 Music Sound Box BOX-16 Board 16-Tone Electronic Module DIY Kit Parts Components Soldering Practice Learning Kits for Arduino
- 20PCS/Lot Double sided PCB kit Board Breadboard 2×8 3×7 4×6 5x7cm Universal PCB Experiment Blue Prototype Circuit Boards Diy
- DIY Rotating Digital LED Display Module Alarm Electronic Digital Clock Kit 51 SCM Learning Board 5V DS1302 (DIY Kit plus Case)
- 860 PCS Small Computer Screws Assortment Kit, Black Tiny Eyeglass Screws M1.2 M1.4 M1.7 M2 M2.5 M3, PC & Laptop SSD Hard Drive C
- Welding Wire Fixture Adjustable Suction Bracket Welding Table Clamp For Motherboard Soldering Welding Locator Soldering Tools
- 50/100PCS Transistor Kit 2N2222 TO92 NPN 30v 800MA Transistors Electronic kit (Color: 100pcs)
- 50PCS KF301 Screw 2Pin 5.0mm Straight Pin PCB Screw Terminal Block Connector (green, 2P)
- 50pcs kf350-2p 3p 3.5mm 300v 10A Pitch 2 3 Pin Spliceable Plug-in PCB Screw Terminal Block Connector FOR 24-18 AWG CABLE kf350 (blue, 2P)
- 5PCS 5.2×8.9cm Standard Permanent Breadboard Solder Pcb Board Prototype Board Protoboard Diy Prototype Electronics For Arduino
- 10PCS Circular IC Socket DIP6 DIP8 DIP14 DIP16 DIP18 DIP20 DIP24 DIP28 2.54mm Pin Connector Socket 6 8 14 16 18 20 24 28 Pin (DIP8, DIP14)
- 600pcs/set 30 Kinds 1/4W Resistance 1% Metal Film Resistor Pack Assorted Kit 1K 10K 100K 220ohm 1M Resistors 300pcs/set (600pcs set)
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha Mini Magnetic Precision Screwdriver Set notes |
Let’s go shopping!
Scott Baker’s Magnetic Bubble Memory Mega-Post
I have a new post on Hackaday: Scott Baker’s Magnetic Bubble Memory Mega-Post.
Mail Call #39: 1/4 W, 1/2 W, and 1 W Resistors from AliExpress | In The Lab With Jay Jay
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
Silly Job Title: Bolt Baron.
In this video we take a look at some resistors which arrived from China:
- 1/8W 1/4W 1/2W 1W 2W 3W 1% 1 ohm – 3M Metal Film Resistors kit Sample Book (0.25W x 130value)
- 1/8W 1/4W 1/2W 1W 2W 3W 1% 1 ohm – 3M Metal Film Resistors kit Sample Book (0.5W x 50value)
- 50PCS 1W Metal film resistor 1% 1R ~ 1M 2R 10R 22R 47R 100R 330R 1K 4.7K 10K 22K 47K 100K 470K 1 10 22 47 100 330 ohm resistance
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
PowerShield Defender 1200 UPS![]() |
Let’s go shopping!
Repairing A Tektronix 577 Curve Tracer
I have a new post on Hackaday: Repairing A Tektronix 577 Curve Tracer.
Intro Project | Project 1/30 | Maxitronix 30in1 | Learning Electronics In The Lab With Jay Jay
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
Silly Job Title: Relay Renegade.
In this video we build project #1 of our Maxitronix 30in1, the Intro Project.
We use the Rigol MSO5074 Mixed Signal Oscilloscope to examine our circuit.
We use the UNI-T UTi260B Thermal Imager to examine the thermals.
We use the EEVblog BM2257 Digital Multimeter to test continuity and measure current and resistance.
We use the Peak Electronic Design Atlas LCR45 LCR Meter to get vital statistics for our transformer and piezo earphone.
We use the Riden RD6006 Bench Power Supply to power our test circuit.
We use the Horusdy Soldering Station with Hot Air Gun to shrink our heat shrink.
We use the Scotch Titanium Scissors to cut our heat shrink.
We use the Plato Model 170 Wire Cutter to cut wire.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha 10pc File & Rasp Set Metal File![]() |
Let’s go shopping!
One ROM: The Latest Incarnation Of The Software Defined ROM
I have a new post on Hackaday: One ROM: The Latest Incarnation Of The Software Defined ROM.
Building A Halloween Vending Computer That Talks
I have a new post on Hackaday: Building A Halloween Vending Computer That Talks.
Learning the Art of Electronics: Fig-1N.24: Applying the Thévenin model | In The Lab With Jay Jay
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
Silly Job Title: Switch Switcher.
In this video we build two circuits for Learning the Art of Electronics.
The pre-reading for today is up to and including page 18 of the course work. So if you have the book try to get that reading done.
In this video we test a circuit and its Thévenin model to see that they behave as expected. They do! But I’m still trying to get my head around all of the details…
I mention about my decade boxes. The good one is this one: Multicomp Pro MP701033 Resistor Box (I have ordered two more of these) and the crappy ones are these ones: Yum Cha J15026-2 6-Knob Resistor Box.
I also mention about the analog multimeters, this is the crappy one I have: Yum Cha MF-110A Analog VOM Handheld Multimeter and this is the slightly less crap one which I have on order: Pro’sKit MT-2207-C Analog VOM Handheld Multimeter.
In the video:
We use the METCAL PS-900 Soldering Station for soldering.
We use the EEVblog BM2257 Digital Multimeter to get our voltage and current readings.
We use the Riden RD6006 Bench Power Supply to power our test circuits.
We use the Brother P-Touch D210 Label Maker to label our circuits.
We use the Scotch Titanium Scissors to cut things.
We use the Carpenter Mechanical Pencil for writing our notes.
We use the Hakko CHP 3C-SA Precision Tweezers to do precision work.
We use the Plato Model 170 Wire Cutter to trim our leads and wires.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
JST XH2.54 Connector Kit![]() |
Let’s go shopping!
The Latest Projects From Cornell’s ECE 4760/5730
I have a new post on Hackaday: The Latest Projects From Cornell’s ECE 4760/5730.



