Category: Tech Tip – Electronics

Fixing broken RC transmitter On Off switch

If the on/off switch becomes inoperable for whatever reason, you may want to make another…

RCPRESS Techtip: servo sizes for smaller RC boats

Apart from standard size servos, small RC boats may use smaller servos. You primarily care…

RC Techtip: brushed RC car losing control

When your brushed RC car exhibits a strange behavior where it will lose control randomly…

3S vs 2S on a RC car

This video shows you the difference between 2S and 3S power on a RC car.…

Standard battery pack size

Standard size 7.2V (or 7.4V with casing) for RC cars should have this dimension: 137mm…

The importance of motor and ESC cooling

There is a misconception that a standard 540 power is not powerful enough to be…

FPV for RC

This is a typical FPV camera and video sender running at 5.8Ghz. The sender needs…

Choosing a transmitter…

One of the often ignored factors to consider when choosing a transmitter is whether you…

LiPo Battery Checker

A LiPo Battery Checker provides battery checking function that can precisely review the voltage of…

Techtip video: deans plug is loose

When battery power is strong, deans plug is a better choice than the tamiya plug.…