@zander Hi, thanks for response, I dont have the PCB as yet its in production but yes the Arduino Nano is the device I am using, once I have working w...

I have just designed a PCB to control up to 10 LED's on a 00 gauge Model Shop build ( Metacalfe Kits ) for interior lights, initially using tactile bu...

@dorsay Hi David, The sketch that Eric did for you works fine appart from if I leave a switch closed on switch on the servo goes to 90 deg left an...

Think I sorted problem .... even putting your finger against arm when moving even the slightest pressure causes current to increae from 0.133amps to o...

@dorsay Hi, I finally put this sketch on a Uno using 5 switches and it worked fine a nice slow movement BUT there was an issue when you turn off and...

Just tried the Points servo program that you did for Dorsay, usin PCA9685, I initially modified for 16 servos, but modded back to 5 so can try on a bo...

@zeferby I added an ln to the serial.print line so you can see easier what happens...and added another serial monitor shot Just noticed 6,7,8 w...

@zeferby Hi Eric, This latest sketch is nearly there, but you have to press another button before one thats lit will go out i.e If you press 1 L...

@zeferby Hi Eric ... I will check that out tomorrow, the push buttons go low to activate and the LED's are also Low to activate... Will aso use th...

@zeferby Schematic...

@zeferby Well it does work but in a strange sort of way hope this video will send.. No it wont its 187mb long if you let me have your email I will...

@zeferby Hi Eric, just a minor problem error as dont have this library "IoAbstractionWire.h" and did a search on name but nothing came up ... Got ...

@zeferby Hi Eric you didnt modify this line so did you make 100 to 107 buttons and 108 to 115 are LED's... Serial.println(F("Multi IoExpander - pi...