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  1. R

    Wiring a Bathroom Light

    Hi, Im currently fitting a new bathroom light. From the ceiling there is a Ground, Live and Switch wire, however the light I'm installing only has Ground and Live wires. What do I do with the switch wire? Can I wire it in with the live? I have attached a pdf of the light I have...
  2. R

    Slowing Servos

    Hi there, I have a servo connected to a joystick such that when I move the joystick handle up the servo horn moves up and vice versa. The code for this is running though the arduino. At the moment the servo is moving far too fast, how can I do this? Is there some code I can use as I can't seem...
  3. R

    Wire One switch to multiple batteries?

    I have one switch and: 1 9v battery going to LEDs, another 9v battery attached to another group of leds, another 9v battery connected to an arduino, 3x AA batteries attached to servos and another 3x AA batteries attached to a different set of servos. I want to turn on and off all these different...
  4. R

    9v batter to 2 servos

    If I wire a 9v battery to 2 servos will both servos get 9v or will they share the voltage equally? I have a single power wire attaching to two wires powering the servos. I have already kinda asked this question, but I am now not using a bread board to make the connections. Thanks
  5. R

    Does a breadboard supply the same amount of power to everything connected

    I have a 9v battery hooked up to 2 joysticks which need about 4v each. I have the power wires connected to the breadboard positive strip which is connected to the 9v battery's positive terminal and both ground wires connected to the breadboard negative strip which is connected to the negative...
  6. R

    join servo signal wires

    Hi, I have two servos and want them to move at the same time. would it work if i join the two signal wires together and just feed them the same piece of code? Thanks :)
  7. R

    3.5MM Jack Socket

    Hi, I need to sire a jack socket, I have one with three pins. what should these three pins connected to? Ground, Positive..?
  8. R

    Sound to light unit

    Hi there, I am making this circuit, but want 4 blue leds instead of 4 read ones. Would I need to change anything in the circuit to accommodate for this? Here is the schematic: Thanks!! Evie
  9. R

    Controlling 2 servos at the same time?

    Hi there, I am making an animatronic Wheatley from portal 2 and I am working on the eye lid movement at the moment. I have to eye lids which are about 8 cm across and are made out of foam. I am going to use two servos to move the eyelids. I want to be able to control the servos at the same...
  10. R

    Connecting one speaker to two outputs?

    I want to connect the velleman voice changer and the adafruit audio sound board to one speaker. How would I do this? Sound Board...
  11. R

    Velleman Voice Changer Mod

    Hey there! Before I begin, I confess that I am an electronics noob and I apologize for asking such stupid questions. Ahem. Ill begin: So I want to use the velleman voice changer, the device modifies the speakers voice in real time, however I do not want this. I want to be able to record a...
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