UserInstructionBook TheLEDspeakerhastwomainfunctionalities 1. PowerAmplifiedSpeaker 2. I2CLEDDriver PowerAmplifiedSpeaker Powerisprovided(forbothfunctions)viatherpigpiopins(labelledonpcb).Once5Vpower isprovided,audiosignalfromthe3.5mmaudiojackisamplifiedandtransmitted. I2CLEDDriver Powerisprovided(forbothfunctions)viatherpigpiopins(labelledonpcb).Once5Vpower isprovided,I2CdatadrivesthergbLEDs,asspecifiedbythePCA9685datasheet. nd connect tors ables a all conn nector wires s should be strong/thick k GPIO 2x3 2.5 54mm housi ng (aka dup pont) - see picture belo ow wiring fo or connecto or block:
wire len wire co As with solderin Use ste hole siz ngth 5cm lours:
SDA: Panto green) one 354c (g green) one 354c (g SCL: Panto ne 185c (red d) 5V: Panton k GND: Black
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previous s ng. eel wire (as zes on the p stronger th pcb. peaker, gpi o wires sho ould be thre aded throug gh adjacent t holes prior r to an copper?
?). Use as th hick wire as s physically possible giv ven the 2 PCB to Speaker wire colours:
- both wires: Pantone 299C (blue) Minijack Audio Cable Ideal colour: Pantone 299C (#00a0df) (blue)
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- 2mm diameter ultra flexible (silicon?) cable (needs to thread through holes in PCB)
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length 20 cm (total from pcb to end of connector) Please wire like picture below:
(finish by pulling cable tight so no slack) 3 FCC Information and Copyright This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. 15.19 Labelling requirements. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1)This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation. changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.