Recent Posts

Pages: 1 2 [3] 4 5 ... 10
21
YouTube Video Episodes / Tekpower TP3016M Portable Battery Power Revisit
« Last post by SeanB on May 22, 2020, 01:16:43 PM »
Tekpower TP3016M Portable Battery Power Revisit

https://www.youtube.com/watch?v=HJeprzNJhr0

PCBWay SMT Service only $30 with Quick Turnaround Time https://www.pcbway.com/

In response to some questions about "how low" the DC voltage from a battery could be...I revisit and add a DC input.

Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
22
YouTube Video Episodes / A look Inside #14 - Tekpower TP3016M - Pt 2
« Last post by SeanB on May 16, 2020, 01:48:05 AM »
23
A look Inside #14 - Tekpower TP3016M Battery Power? - Part 1

https://www.youtube.com/watch?v=2MeEpbpXtbc

A  look to see if the Tekpower TP3016M can be powered from a Battery?
In Part 2 we take a closer look inside at how it works.

Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton

Amazon Store: http://astore.amazon.com/m0711-20

Or anything on Amazon:
https://www.amazon.com/?_encoding=UTF8&camp=212353&creative=380557&linkCode=sb1&tag=m0711-20
24
Odd Ball #3 - Tekpower TP3016M Portable Handheld Variable DC Power Supply

https://www.youtube.com/watch?v=CvCTD9-eLYs

PCBWay SMT Service only $30 with Quick Turnaround Time

https://www.pcbway.com/

A look at the Tekpower TP3016M Portable Handheld Variable DC Power Supply.

Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
Or anything on Amazon:

https://www.amazon.com/?_encoding=UTF8&camp=212353&creative=380557&linkCode=sb1&tag=m0711-20

*** Programming Electronics Academy ***
Sign-Up below to join over 20,000 awesome people to learn from our Arduino Crash Course - it's 12 optimized video lessons to get you up and running quick with Arduino.

https://www.programmingelectronics.com/arduino-crash-course/?orid=12382&opid=6

My other channel VBlogMag - For almost any topic under the sun! -

http://www.youtube.com/VBlogMag
My VBlogMag Amazon Store: http://astore.amazon.com/vblogmag-20


$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
Bitcoin (BTC) Donations: 1K7PeF55e7ssE7W3WVCoa7c4j2PHzy6ASv
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
25
YouTube Video Episodes / T4D #143 - HA Clock and DIY PSU Update
« Last post by SeanB on April 28, 2020, 02:11:02 PM »
T4D #143 - HA Clock and DIY PSU Update

https://www.youtube.com/watch?v=lw1vFPI8wF0

I add an analog clock to my HA (High Accuracy) Arduino clock project.
I chat about progress on the collage DIY Power Supply Project.
Bits from Adafruit:

I did not use this one but I have it on order, Stepper motor - NEMA-17 size - 200 steps/rev, 12V 350mA:
https://www.adafruit.com/product/324

This is the one I used from Amazon:
https://www.amazon.com/gp/product/B00PNEPF4O

Adafruit TB6612 1.2A DC/Stepper Motor Driver Breakout Board:
https://www.adafruit.com/product/2448

This is the board I should have used with the Stepper from Amazon, I have it on order:
Adafruit DRV8833 DC/Stepper Motor Driver Breakout Board:
https://www.adafruit.com/product/3297

-----------------------------------------------------------------------------------------------------------------------
Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
26
YouTube Video Episodes / Agilent 3458A Accuracy After 7 Years With No Calibration.
« Last post by SeanB on April 22, 2020, 01:55:48 PM »
Agilent 3458A Accuracy After 7 Years With No Calibration.

https://www.youtube.com/watch?v=G0UTNEumFIk

A look at my 3458A Accuracy After 7 Years With No Calibration.
I do a comparison against Doug's 10V, .002% Voltage Reference:

https://voltagestandard.com/0025%25-10v-reference

This is in preparation for a review of Ian's Handheld Precision Digital Voltage Source - PDVS2mini:

https://www.ianjohnston.com/index.php/onlineshop/handheld-precision-digital-voltage-source-2-mini-detail?showall=1


 Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
27
YouTube Video Episodes / Odd Ball #2 - Owon AS101 Oscilloscope Review
« Last post by SeanB on April 13, 2020, 11:06:30 AM »
Odd Ball #2 - Owon AS101 Oscilloscope Review

https://www.youtube.com/watch?v=jETpFanotxA

I take a look at the Owon AS101 "analog like" Oscilloscope.
Does anybody else have a use case for one of these??

https://www.owon.com.hk/products_1_channel_oscilloscope

Spec Sheet

http://files.owon.com.cn/specifications/AS%20Series%20DSO.pdf



 Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
28
YouTube Video Episodes / Vici VC8145 Bench Multimeter - Calibration Attempt - Pt 4
« Last post by SeanB on April 01, 2020, 02:23:39 AM »
Vici VC8145 Bench Multimeter - Calibration Attempt - Pt 4

https://www.youtube.com/watch?v=Y-DYo_L3l3A

A look at calibrating the Vici VC8145. Challenges with calibrating AC voltage.

A great written review and look inside by Henrik:
https://lygte-info.dk/review/DMMVici%20VC8145%20UK.html

Software by Hendrick for this and other meters:
http://lygte-info.dk/project/TestControllerIntro%20UK.html

A couple of articles about multimeters, these two are about the design:
https://lygte-info.dk/info/DMMDesign%20UK.html

https://lygte-info.dk/info/DMMDesignProtection%20UK.html

 Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20
29
YouTube Video Episodes / Vici VC8145 Bench Multimeter - A Look Inside - Pt 3
« Last post by SeanB on March 27, 2020, 08:19:04 AM »
Vici VC8145 Bench Multimeter - A Look Inside - Pt 3

https://www.youtube.com/watch?v=-d5GvizNQ-w

A look inside the Vici VC8145 to see how it operates.
A great written review and look inside by Henrik:
https://lygte-info.dk/review/DMMVici%...
Software by Hendrick for this and other meters:
http://lygte-info.dk/project/TestCont...

ICs inside the Vici VC8145:
The main multimeter IC, FS9704:
https://www.ic-fortune.com/upload/Dow...
Micro Processor/Controller, Holtek HT48R30A-1:
https://www.dataman.com/media/datashe...
LCD driver and RS232 data interface, FSUP01-003.
RMS-to-DC Converter, Analog Devices AD737J:
https://www.digchip.com/datasheets/pa...
Voltage Reference Diode, Texas Instruments LM185-1.2-N:
http://www.ti.com/lit/ds/symlink/lm38...
Dual D-type flip-flop, HEF4013B:
https://assets.nexperia.com/documents...
EEPROM, ATMEL AT93C46:
http://ww1.microchip.com/downloads/en...

Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20


30
Rubidium Frequency Standard Buyers Guide - High Accuracy Clock Project

https://www.youtube.com/watch?v=Nd2GOtPyXUM

PCBWay SMT Service only $30 with Quick Turnaround Time https://www.pcbway.com/
------------------------------ Click "Show more" -------------------------------------------
In this video I provide some guidance and tips to buying a  Rubidium Frequency Standard on eBay.
Some helpful links:
http://www.ham-radio.com/sbms/LPRO-101.pdf
http://www.wriley.com/A%20History%20of%20the%20Rubidium%20Frequency%20Standard.pdf
http://www.tect-electronics.com/uploads/files/Accubeat/AR60A%20Spec%2024%205%2011.pdf

FEI Frequency Standards:
https://www.prc68.com/I/FEIFS.shtml
https://time-nuts.febo.narkive.com/jEZIVGmI/fe-5682a-coming-any-info

Mini Precision GPS Reference Clock:
http://www.leobodnar.com/shop/index.php?main_page=product_info&cPath=107&products_id=301
http://www.ka7oei.com/10_MHz_Rubidium_FE-5680A.html

FEI Rubidium Atomic Frequency Standards:
https://freqelec.com/low_g_oscillators/

----------------------------------------------------------------------------------------------------------------------------------------

 Support me through Patreon or by using my Amazon Store:
Patreon: https://www.patreon.com/mjlorton
Amazon Store: http://astore.amazon.com/m0711-20

*** Programming Electronics Academy ***
Sign-Up below to join over 20,000 awesome people to learn from our Arduino Crash Course - it's 12 optimized video lessons to get you up and running quick with Arduino.
https://www.programmingelectronics.com/arduino-crash-course/?orid=12382&opid=6
Pages: 1 2 [3] 4 5 ... 10