Search found 75 matches

by charlest
Thu Aug 16, 2018 7:46 pm
Forum: Dot Matrix Display
Topic: Without Arduino
Replies: 2
Views: 1594

Re: Without Arduino

Ok; thanks for your reply.
by charlest
Sat Aug 11, 2018 9:05 pm
Forum: Dot Matrix Display
Topic: Without Arduino
Replies: 2
Views: 1594

Without Arduino

Hi Everyone,

I was wondering whether the DMD could be powered by an external power supply with all LEDs switch on without connected to any Arduino.
by charlest
Fri Jul 18, 2014 1:32 am
Forum: Product / Device Ideas
Topic: NFC Shield
Replies: 2
Views: 3820

Re: NFC Shield

Great, thanks for your reply. I quite like the adafruit model.
by charlest
Thu Jul 17, 2014 6:38 pm
Forum: Product / Device Ideas
Topic: NFC Shield
Replies: 2
Views: 3820

NFC Shield

Hi, I was wondering whether you would be able to recommend some Near Field Communication shields to go with Freetronic's boards. Thanks.
by charlest
Tue Dec 17, 2013 8:11 am
Forum: LCDK: LCD & Keypad Shield
Topic: User Interface Library
Replies: 0
Views: 3101

User Interface Library

Hi, I was wondering whether you've tried out any of the Text based user interface libraries, from Arduino Playground http://playground.arduino.cc/Main/Inter ... rdware#tui

I'm looking for one that is compatible with this Shield & support the menu navigation via the keypad.
by charlest
Tue Dec 17, 2013 8:08 am
Forum: LCDK: LCD & Keypad Shield
Topic: Together with LeoStick
Replies: 2
Views: 3278

Re: Together with LeoStick

Thanks for your reply.
by charlest
Mon Nov 25, 2013 8:15 pm
Forum: 4x4x4 RGB Cube
Topic: Cube4 & Wireless Receiver
Replies: 6
Views: 4513

Re: Cube4 & Wireless Receiver

Thanks for your info & support.
I've the wireless TX with virtualwire working on the EtherTen.
by charlest
Sun Nov 24, 2013 5:46 pm
Forum: 4x4x4 RGB Cube
Topic: Cube4 & Wireless Receiver
Replies: 6
Views: 4513

Re: Cube4 & Wireless Receiver

Thanks for your reply. In the meantime, I would implement your suggestion as a workaround for the incompatibility of the two libraries. One side effect of the separate board (as a wireless receiver) is an extra power supply requirement. In future, I would like to try out other wireless solutions suc...
by charlest
Fri Nov 22, 2013 6:06 pm
Forum: 4x4x4 RGB Cube
Topic: Cube4 & Wireless Receiver
Replies: 6
Views: 4513

Re: Cube4 & Wireless Receiver

Hi John, Thanks for helping me out. Here's where I'm at. I've setup LeoStick TX on pin D8 & it's transmitting the "Hello, world". I've setup Cube4 RX on pin D5 & it's receiving the above string. Now, I ran into a problem with the RX program below. I've setup the program not to attach any serial port...
by charlest
Thu Nov 21, 2013 6:56 pm
Forum: 4x4x4 RGB Cube
Topic: Cube4 & Wireless Receiver
Replies: 6
Views: 4513

Cube4 & Wireless Receiver

Hi, I need some help to resolving a wireless example problem. I've setup the Cube4 with a wireless module from JayCar (Wireless Modules (Receiver)- 433MHz). I've also setup the LeoStick with a wireless module from JayCar (Wireless Modules (Transmitter) - 433MHz). I've been following a Tronixstuff's ...