> Apparently it "works well with RC bots", such as this tracked tank

1. no freewheeling diodes?

3. which component determines the base currents? the impedance of the=20
driving source, or the ohmic impedance component of the LEDs??

3. what whacky way to draw a diagram! did he use word?

4. a typical 'it works on my desktop' circuit. If I found myself working=20
for a company that put this in a product I would run, emigrate, and get=20
a new name.

5. over which voltage range does this work? and for which brands and=20
colors of LEDs? and over which temperature range?

--=20

Wouter van Ooijen

-- -------------------------------------------
Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu

--=20
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