Hello everybody, I've been struggling with this for the last couple of days and I can't seem to figure it out. I have this circuit on the breadboard: http://s2.postimage.org/xhy2uqg89/1_17_2013_1_55_53_AM.jpg The 2N5551 transistors provide enough current to BD243C. The amplification is so good th…

Pin13 to Darlington and motor barely spins.

JimboZA January 17, 2013, 1:35pm 12

@JimboZA - link doesn't work, sorry.

Crap, sorry about that... I usually check them in Preview grrrr

Try now 8)

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