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Forum: ZipZaps

10-09-2002, 07:58 PM

Replies: 85

New Zz Pcb Mod

Views: 25,502

Posted By gpile

OK here's a diagram for the mod. Sorry about...

OK here's a diagram for the mod. Sorry about taking so long....got to work and pay the bills etc. You are basically jumpering or putting a blob of solder across each resistor (not connecting them...

Forum: ZipZaps

10-08-2002, 10:01 PM

Replies: 85

New Zz Pcb Mod

Views: 25,502

Posted By gpile

New Zz Pcb Mod

This is the mod we have all been looking for. As always use at your own risk....if your ZZ blows up....dont blame me.

there are two 68 ohm resistors that will be jumpered. Locate these resistors...

Forum: ZipZaps

10-07-2002, 08:51 PM

Replies: 14

Zip Zaps motors

Views: 2,653

Posted By gpile

Ohms law Resistance = Voltage / amps, in this...

Ohms law Resistance = Voltage / amps, in this case the total resistance of wires, motor, speed control, etc

1.22 volts @ 106ma = 11.51 ohms (1.22/.106=11.51)
1.22 volts @ 172ms = 7.09 ohms...

Forum: ZipZaps

10-07-2002, 07:53 PM

Replies: 14

Zip Zaps motors

Views: 2,653

Posted By gpile

I have looked at the ZZ PCB with a scope. You...

I have looked at the ZZ PCB with a scope. You are correct that there is a voltage booster on the PCB, however this DOES NOT in any way power the motor. Rather is is used to bias the pin used to...

Forum: ZipZaps

10-04-2002, 11:26 PM

Replies: 4

Speed Boosting ZZ PCB Mod

Views: 4,424

Posted By gpile

Speed Boosting ZZ PCB Mod

I did some poking around the ZZ pcb to figure out why the ZZ is slower than other cars with the same battery and motor. Here is what I found:

With a battery voltage of 1.29v the motor only sees...

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