I just found this blog post about how to make #music using #pwm on #lego #powerfunctions #motors. not that I want to, but there is quite some technical information in there.

Gets me thinking about building a simple #train motor Forth library. To run on a microcontroller inside your #locomotive to which you connect via wifi ... hmmm ... @f4grx what do you think?!

https://brickexperimentchannel.wordpress.com/2023/05/06/music-with-lego-motors-pwm/

#afob
#trains

Music with Lego motors (PWM)

How to create music with PWM signals and Lego motors. You can generate melodies like The Imperial March tune, demonstrated in the following video. The principle The sound is produced by driving Leg…

Brick Experiment Channel

So I built a simple adapter-cable for a common 9V Li-Ion rechargeable battery (370 mAh) to feed my no-name #PowerFunctions (2.4GHz) #receiver and #motor. This saves so much space, I am seriously considering to use this solution instead of the 6x AAA #Battery #Box

#NotLego
#BlueBrixx
#Afob
#Trains
#Motor
#Bricks
#Lego

The new loco (german BR 101) runs very well...

#Afob
#BlueBrixx
#Trains
#ModelRailroad
#BR101
#NotLego
#PowerFunctions

I built the #BlueBrixx BR 101 (german electric locomotive) today.

The gray roof section differs slightly from the original BlueBrixx design since I placed a no-name #PowerFunctions battery box below that section and had to make sure I can access the power button. A no-name 2.4GHz receiver is also hidden inside the loco.

I didn't hurry and enjoyed the whole process of building, sometimes taking a short break - so no wonder it took me about 2 1/2 hours to finish.

I will test drive it tomorrow, need to get the tracks from the basement first.

#Bricks
#AFOB
#Trains
#BR101
#ModelRailroad

Cada C51035W -Crocodile / Dinosaur (with Powerfunctions)
#lego #klemmbausteine #afol #afob #cada #powerfunctions
QuiHui 8014 - Hummvee (with Powerfunctions)
#lego #klemmbausteine #afol #afob #qihui #powerfunctions
Nächste Anfrage vom Nachwuchs …
#powerfunctions #raspipico #papasein