Blog

DC motor Load indicator

manojroy123

I have build a PCB cutting machine that cuts PCB and many other materials. The machine doesn't have a feature of indicating that it is trying to do high load work. Many times overloading work by the motor causes the connection wiring to burn. With mi...
- 30 Sep 2021
XY-FZ35 - Inexpensive Electronic Load

fmilburn

I was scrolling through Amazon and ended up buying this the other day for $18 delivered. Specifications Input voltage range: DC5.0-30.0V (with reverse connection protection)Load voltage range: DC1.5-25.0V (with reverse connection protection...
- 30 Sep 2021
Multicomp Pro MP710086 DC Power Supply Review

fmilburn

Updated 19 May 2021: Section on SCPIUpdated 21 June 2021: Added pyvisa SCPI test I obtained and have been using a Multicomp Pro MP710086Multicomp Pro MP710086 DC Power Supply for the last couple of months. My unit has 0 - 30V DC, 0 - 5A ou...
- 18 May 2021
LCR 4-Wire Kelvin Adapter

fmilburn

This is a follow-up to my review of the Multicomp Pro Handheld LCR MeterMulticomp Pro Handheld LCR Meter. In that review it was noted that the meter does not come with Kelvin clamps and that the manufacturer did not appear to offer them. ...
- 6 Feb 2021
Something creative

bisennihar@gmail.com

I want to make a gadget shoe for our army that can detect landmines before they should touch it work as an shoe vibrator which can vibrate before they touch the landmines by its feet Thanks for listening to me
- 23 Feb 2019
TinyDVM : Unboxing Prizes

dubbie

I eventually got around to selecting the components that I wanted for being a $100 Prize Winner on the Test Instrumentation Project14 competition and once I had emailed the list to the correct place then they delivered very quickly. Mostly just...
- 30 Jan 2019
TinyDVM : Unboxing of Prize

dubbie

After having had great fun making my TinyDVM for Project 14 I was also very happy to be selected as one of the winners. The Tool Kit that was part of the prize has arrived and below is a video showing my unboxing of all the bits. I do apologise for s...
- 19 Dec 2018
Automated Cable Test System .. part 7

phoenixcomm

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll The CPU specs a...
- 18 Dec 2018
Project PITS Soft Latch Circuits

three-phase

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll I have been pla...
- 17 Dec 2018
Project PITS update

three-phase

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Project PITS ha...
- 2 Dec 2018
Micro:bit VI Curve Tracer Implementation

ralphjy

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Since I'm late ...
- 21 Nov 2018
Micro:bit VI Curve Tracer Intro

ralphjy

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll I had proposed ...
- 19 Nov 2018
Automated Cable Test System .. part 6

phoenixcomm

Well here is my VME rack on the right. This is my Test Rack, it really does not hold all the cards, I need another 2 cards. The CPU is working and has been tested. The blank slot in the bottom is for an IDE controller with the drive cable coming out ...
- 14 Nov 2018
tinyMonster - Analog Precision opto-isolator

mahmood.hassan

Related Post: Precision analog opto-isolation amplifier using HCNR200/201 Hardware Setup:{gallery} Analog Opto-Isolator HardwareIMAGE TITLE: tinyMonster - Analog Precision opto-isolator - output stage power supplyIMAGE TITLE: tinyMonster - Analo...
- 13 Nov 2018
Project PITS

three-phase

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Introduction&nb...
- 13 Nov 2018
A Transistor Load

jc2048

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Introduction&nb...
- 13 Nov 2018
TinyDVM#5 : Web Display of Voltages

dubbie

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Having decided ...
- 10 Nov 2018
Automated Cable Test System .. part 5

phoenixcomm

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Ok so time is t...
- 9 Nov 2018
Working Prototype of a Kelvin (4-Wire) Milliohm Meter

fmilburn

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll This is the pro...
- 7 Nov 2018
TinyDVM#4 : Graphical Display

dubbie

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll As it turned ou...
- 5 Nov 2018
Automated Cable Test System .. part 4

phoenixcomm

Ok, so the work continues on three fronts.BBC microbit no guts no glory. Underpowered, Lack of any real I/O, Banana Plugs that don't fit into the holes - Almost Trash.Arduino, found the code, for a self-contained cable tester, but has no flying probe...
- 5 Nov 2018
Simple resistance measurement with the micro bit and voltage divider

kk99

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Few days ago I ...
- 3 Nov 2018
TinyDVM#3 : Colour and Final Case

dubbie

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Just for fun I ...
- 2 Nov 2018
micro:bit as Pass / Fail indicator in an automated test setup

Jan Cumps

Test InstrumentationEnter Your Electronics & Design Project for a chance to win a Grand Prize for Originality, a Tool Set, and a $100 Shopping Cart!Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll I received a mi...
- 30 Oct 2018
Automated Cable Test System .. part 3

phoenixcomm

I got home on this past Friday evening, having a really bad day of "STUPID PEOPLE" at my VA Hospital in Dallas, and found a package outside my door. After I opened it I found a T-shirt, silver antistatic bag with something in it, batteries,...
- 28 Oct 2018