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Recent posts:
 New method for measuring lots of resistors using very few wires  part 3  a simple measurement device
 Davids bile giveaway  Subscription? No, thanks.
 New method for measuring lots of resistors using very few wires  part 2  Theory
 New method for measuring lots of resistors using very few wires  part 1  Theory + intro
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 Overdetermined system of linear equations
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 Circuit Cellar publication  a new method for measuring resistors!
 HP 9000 Superdome utilities board ( A647560201 ; UGUY5500 ) high res scan + guesswork
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New method for measuring lots of resistors using very few wires  part 3  a simple measurement device
The hardware implementation The previous bits of the article ( part 1 and part 2 ) described the core concepts of this measurement and the theory behind it. The actual measurement device  the measurement system is pretty simple when … Continue reading
Posted in Resistance measurement method
Tagged .net, avr, pcb, publication, resistance, resistors, rnet
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New method for measuring lots of resistors using very few wires  part 2  Theory
The Matrix Continuing from part 1 the matrix form used needs to be described. If you need a quick "tutorial" in systems of linear equations, take a look at this text I wrote. First, the vector of the unknowns  … Continue reading
Posted in Projects, Resistance measurement method
Tagged .net, article, avr, math, publication, resistance, rnet
4 Comments
New method for measuring lots of resistors using very few wires  part 1  Theory + intro
Introduction This article describes a new method of measuring a lot of resistors using a low amount of wires and a lot of math. The resistors can be any kind of resistors, thermistors or other resistive sensors. It can be … Continue reading
Posted in Projects, Resistance measurement method
Tagged .net, article, avr, math, publication, resistance, rnet
2 Comments
Overdetermined system of linear equations
Introduction This text is a quick post that should give a quick explanation on (overdetermined) systems of linear equations, particularly their matrix form. It is for an upcoming article that deals quite a lot with these systems. Warning: Please note … Continue reading
Circuit Cellar publication  a new method for measuring resistors!
Dear readers, After lots of work, waiting and experimenting, I have completed a text that I have sent to Circuit Cellar and they have agreed to publish it. The article deals with a new measurement technique designed to measure lots … Continue reading