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Search: Posts Made By: hmeijdam
Showing results 1 to 7 of 7
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Forum: Engine Conversions
02-01-2023, 11:56 AM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

Luckily I used leaded solder wire, so that has a...

Luckily I used leaded solder wire, so that has a lower chance to suffer from "solder whiskers" than leadfree solder tin. Those tin whiskers have even plagued NASA disabling a satellite.
Forum: Engine Conversions
02-01-2023, 07:39 AM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

Good to know that the solenoid driver did not...

Good to know that the solenoid driver did not corrode away......yet.
Probably won't hurt to peek under the shrinking tube to see if there is not all sorts of corrosion going on at the solder joints....
Forum: Engine Conversions
07-14-2022, 12:58 AM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

can you elaborate a bit more how changing the...

can you elaborate a bit more how changing the pulse frequency would result in a mixture change?
For example: If the solenoid works at 50% dutycycle at 30Hz, and I would change the frequency to 20Hz...
Forum: Engine Conversions
07-12-2022, 01:12 PM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

I thought Bert was more of the exception with his...

I thought Bert was more of the exception with his single battery setup and most people use a separate battery for the CDI and an Opto killswitch. But if it is one battery I think you are right with...
Forum: Engine Conversions
07-12-2022, 01:03 PM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

When I did my tests I worked from the assumption...

When I did my tests I worked from the assumption that the majority of 2.4GHz receivers do not like a voltage of less than 4 Volts. The FRsky X8R for example has a 4-10 Volt operating range.
The...
Forum: Engine Conversions
07-09-2022, 10:03 PM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

This time I have used a combination of nimh cells...

This time I have used a combination of nimh cells and alkaline batteries to get a variety of voltages and not my lab power supply. Though you could do exactly what cmulder suggested if you want to do...
Forum: Engine Conversions
07-09-2022, 07:16 AM
Replies: 2,107
Views: 222,310
Posted By hmeijdam

Hi folks, About the latest generation of...

Hi folks,
About the latest generation of all-in-one BMP180 (not BMP280) integrated controllers that I made for Bert, there should not be any issues with voltage spikes. They have a built in voltage...
Showing results 1 to 7 of 7


 
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