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Electronics

What is a SELV power supply?

Categories: Compliance, Electronics
Uli Köhler

Uli Köhler

2 min read
What is a transformer construction according to clause 26.2.4.1 of IEC 61558-1?

Categories: Compliance, Electronics
Uli Köhler

Uli Köhler

1 min read
What is a transformer construction according to clause 19.12.3 of IEC 61558-1?

Categories: Compliance, Electronics
Uli Köhler

Uli Köhler

1 min read
How to fix PyVISA "No module named 'serial.tools'"

Categories: Electronics, Python
Uli Köhler

Uli Köhler

1 min read
How to fix PyVISA not finding any ASRL (serial port) instruments

Categories: Electronics, Python
Uli Köhler

Uli Köhler

1 min read
How to fix PyVISA 'Found a device whose serial number cannot be read. The partial VISA resource name is: USB0::[...]::[...]::???::0::INSTR'

Categories: Electronics, Python
Uli Köhler

Uli Köhler

1 min read
How to fix PyVISA not finding any USB instruments

Categories: Electronics, Python
Uli Köhler

Uli Köhler

2 min read
Capacitor energy from capacitance and voltage online calculator & Python code

Categories: Calculators, Electronics
Uli Köhler

Uli Köhler

1 min read
X1/X2/Y1/Y2/Y4 impulse withstand rating voltage calculator (IEC 60384-14)

Categories: Calculators, Compliance, Electronics
Uli Köhler

Uli Köhler

1 min read
What is performance criterion A/B/C/D in EMI tests?

Categories: Electronics, EMI
Uli Köhler

Uli Köhler

2 min read