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IR Leds - all broken OR how to test them So, I recently got back to an old project and started messing around with IR. For IR, one needs leds. So I dug up my few year old bag of them, static bag, but sadly all of them... |
Sunday, 2 August 2015 - 19:34 |
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Generating a 38KHz carrier wave for IR This is more of a generic question then AVR specific, hence the post here. I want to generate a 38KHz carrier wave to transmit via IR, real basic, but I haven't done this before... |
Monday, 20 July 2015 - 11:25 |
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TSOP1738 - Test Circuit, led is perpetually lit I've recently returned to this hobby, well hobby for me, and I am taking another crack at learning IR. All the way from the basics, I've forgotten quite a bit it seems. Making a... |
Saturday, 18 July 2015 - 18:14 |
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Chinese 433Mhz Temperature Sensor protocol This is probably a longshot, but maybe someone knows these. I have recently acquired a set of XT200 temperature sensors, they are cheap, Chinese products and lack any kind... |
Monday, 12 January 2015 - 17:25 |
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Connecting a 7Segment with NPN I've got a set of 4 Common Cathode 7 Segments. I am going to be driving them from an AtMega48 via an 4511. Now, I've been reading up on Google and such, and it is suggested to use... |
Wednesday, 17 October 2012 - 09:19 |
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ADC - Free Running mode Hi, I a mucking about with ADC on a AtMega48. I seem to have it halfway working, but I cannot for the life of me iniatie free running mode. I think. I've read an excellent... |
Tuesday, 16 October 2012 - 12:04 |
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ADC - Keypad resistormatrix Hi all. I am trying to build a keypad using the AD converter on a ATMega48. I've been doing some research on google and found out that is best achieved using a resistor matrix. I... |
Monday, 24 September 2012 - 07:44 |
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Decoupler Caps - AtTiny24/44 I am currently soldering a few AtTiny based boards, when I realised I didn't know something. The required size of the decoupling caps and wether those should be ceramic or... |
Tuesday, 24 April 2012 - 21:43 |
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What is this cable, or more precisly connector called A really basic question, but I fear my lack of English is confounding me. I've searched my parts store (Farnell) high and low for this, but I can't seem to hit on this connector... |
Monday, 16 April 2012 - 17:10 |
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MySMARTUSB, serviceable? As some of you may know, AVR is a hobby for me to combine with theater special effects. As such I often lugging around a notebook to the stage to update the latest toys with the... |
Wednesday, 11 April 2012 - 23:28 |
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Help identifying a resistor, probably My old man just send me a picture with the question if I could identify a resistor. But, alas I can not, it doesn't look like the color bands I know, nor can the internet help me... |
Friday, 6 April 2012 - 15:34 |
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Capacitator on reset I am desiging a small experiment board for hobby use. I am taking my time and searching around. Mostly, I am striving to understand the what and why. Hence an earlier question by... |
Wednesday, 8 February 2012 - 15:04 |