Upgrading my drimel drill press for circuit board drilling work part 4
This is a quick update, in this video I start assembling the parts already made, into the drill press for a trial run of how well the rack and pinion gears are meshing with one another, and to check...
View ArticleFirst Blog-MemRistors
I've been a member since (from what my profile says) 2010 and I've never used the forum really; just the textbooks as a reference. Anyway, I came across a thread the other day which mentioned the word...
View ArticleStep brother bothering me about missing dart board dart.
So he is sitting here at this moment reading what i'm typing and was bugging the crap out of me because he thinks i have his dart board dart which i do not but it WAS fun to screw with him into...
View Articleupgrade design to a JK flip flop
Quick video explaining how and why I upgraded my design of a data flip flop forming a ripple counter, to a set of JK flip flops forming a synchroneous binary counter. This design uses one less...
View Articlefull functioning up/down synchronous binary counter demo.
OK in this video, a lot of progress is being made, I just learned about synchroneous counters, reading through my books and doing research on binary up/down counters, and in this video I share what I...
View ArticleThrough hole plating and soldermasks
I cant believe its been 5 years with MitchElectronics... All started because I made simple PCBs. Well, I have come along way now and have just achieved through hole plating! Thats right! And at the...
View ArticleThe reason for deleting my circuit board drill press upgrade blog.
Hi everyone, I seem to have been blocked from entering anymore blogs in my personal blog section, about doing any kind of home shop machining projects, (even if it is about printed circuit board...
View ArticleJob Hunting
So I've been out of work for about 5 months now, during that time I've searched for an electronics Tech position with out any luck. Whom ever said the job market is recovering is either A) a fool B) A...
View ArticleCurSns4. Current Shunts need an Amplifier: Difference or Isolation.
Blog Index. This blog, CurSns4, will look into: · Current Shunt Amplifiers · Differential amplifier, common mode limit · Isolation amplifier Current sensor resistors are used to convert current to an...
View ArticleCurSns1. Current Sensor Introduction.
CurSns1. Current Sensor Introduction. Blog Index. Voltage and current sensing are fundamental to electrical and electronic circuits. Pretty much all analogue parametric sensors have a voltage output...
View ArticleMy hobby way of designing a small signal amplifier
In this video, I show how I go about designing a transistor small signal audio amplifier, I explain in detail the methods I use to design each stage using my signal generator and oscilloscope, as well...
View ArticleCurSns2 – Current Sense Resistors.
Blog Index. This section, CurSns2, will cover Current Sense Resistors (RSense) in different circuit configurations: Low-Side High-Side 2-Wire 4-Wire A current sensor is used to convert current to an...
View ArticleCurSns3 – High-Side Current Shunt Test.
CurSns3 – High-Side Current Shunt Test. Blog Index. This section, CurSns3, will test a High-Side Current Shunt to demonstrate: High common mode voltage Big (massive) error using 2-wire connection Why...
View ArticleDD-Exerciser.
So it took me ages to get around to this and I guess its the finished Beta - ready for testing by the no doubt chuffed recipient who wanted a clear box; this container was kicking its heels in the...
View ArticleSCR flip flop design #2 (start of troubleshooting)
This is the first part of the process I go through in designing a new circuit, since I am not a professional in this field, I cannot make the claim that this is the way to design circuits, so I can...
View ArticleRedesign M-S flip flop using SCR's as latching stages part 1
This is part 1 of the design process I use, to design new circuits from scratch, I show the conceptual details of the circuit in its simplistic block diag. form, then I show later how, the original...
View ArticleEditorial: Proper use of the Like button
Recently I have noticed that some new members of AAC overuse the Like button, indiscriminately liking every post written in reply to them. While the Like button has a place on this forum, it should be...
View ArticleSolid state Tesla coil
this circuit has elements from a Joule thief (blocking oscillator) and a Tesla coil. It doesnt need a resistor like a Joule Thief or capacitors, and has push button start. It can generate high voltage!...
View ArticleThe value of experimentation.
Today my circuit straightening went very well. I love the process of electronics more. Understanding is some way off but in the mean time I embrace the double entendre of Practical Electronics.
View ArticleMY upgraded printed circuit board drilling center, demonstration.
This video is the final episode of this fabricating build, it is the demonstration of the new saddle working in conjunction with the shop made LED lamp, and shop made miniature positioning table, to...
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