CTR Electronics CANdle, Руководство пользователя

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CANdle U ser’s Guide www.ctr-electronics.com 1/17/2022
Cross The Road Electronics Page 2 1/17/2022
Table of Contents
1. Device description ........................................................................................................................................................................ 5
1.1. Common Use Cases ............................................................................................................................................................... 5
1.2. Features ................................................................................................................................................................................ 6
1.3. Kit Contents ........................................................................................................................................................................... 7
1.4. Electrical Specifications ......................................................................................................................................................... 7
1.5. General specifications ........................................................................................................................................................... 7
1.6. Onboard LED Specifications .................................................................................................................................................. 7
1.7. LED States ............................................................................................................................................................................. 8
2. Wiring ........................................................................................................................................................................................... 9
2.1. Wiring Diagram ..................................................................................................................................................................... 9
2.2. Enclosure Wire labels ............................................................................................................................................................ 9
2.3. Individually Addressable LEDs ............................................................................................................................................. 10
2.4. Powering a Raspberry Pi ..................................................................................................................................................... 11
2.5. Controlling a single-color LED ............................................................................................................................................. 12
2.6. Pixel Pulse Train Control - Separate Controller ................................................................................................................... 13
2.7. Daisy Chain from Single Power Source................................................................................................................................ 14
3. Control Methods ......................................................................................................................................................................... 15
3.1. Individually Addressable Control ........................................................................................................................................ 15
3.1.1. Individually Addressable Control – CAN bus ............................................................................................................... 15
3.1.2. Individually Addressable Control - WS2812B compliant pulse train ........................................................................... 15
3.2. On board LEDs and LED Order ............................................................................................................................................. 15
3.3. CAN Single-Color Control .................................................................................................................................................... 15
4. Mounting .................................................................................................................................................................................... 16
4.1. Using the Spacers ................................................................................................................................................................ 16
4.2. Panel Mounting ................................................................................................................................................................... 17
5. External LED strip types .............................................................................................................................................................. 18
5.1. Testing Recommendations .................................................................................................................................................. 18
6. Phoenix Tuner / Phoenix Framework .......................................................................................................................................... 19
7. FAQ ............................................................................................................................................................................................. 20
7.1. Is there a way to tell if the device is present/powered? ..................................................................................................... 20
7.2. How do I control LEDs? ....................................................................................................................................................... 20
7.3. How many LEDs can I drive from the CANdle? .................................................................................................................... 20
7.3.1. Software limiting LED count ........................................................................................................................................ 20
7.3.2. Current Draw limiting LED count ................................................................................................................................. 20
7.4. Is the CANdle an LED strip or LED controller? ..................................................................................................................... 20