Wednesday, March 6, 2019

Potentiometer value codes

Just received a potentiometer kit I ordered from Ebay. Off course it all comes in unlabeled small ziplock bags:




But as with most electronic component, potentiometers have small marking or value code on them:


The following is a table that will help you identify the actual value of the said potentiometers:

Code Value
100 10 Ω
200 20 Ω
500 50 Ω
101 100 Ω
201 200 Ω
501 500 Ω
102 1 kΩ
202 2 kΩ
502 5 kΩ
103 10 kΩ
203 20 kΩ
253 25 kΩ
503 50kΩ
104 100 kΩ
204 200 kΩ
254 250 kΩ
504 500 kΩ
105 1 MΩ
205 2 MΩ
505 5 MΩ

Integer to it's binary string representation in C

My oldest son is studying mathematics and programming in college and wrote me asking for a way to convert an integer to it's binary repr...