Getting Started with Spark Core and Photon by Simon Monk

Author:Simon Monk
Language: eng
Format: epub
Publisher: Maker Media, Inc

Figure 5-6 shows a Photon plugged on top of a relay shield that is being used to turn any of the four relays on the module on or off. Note that one of the relays has an old-fashioned 12V electric bell attached to it. Figure 5-7 shows a simple web interface for controlling the relays.

Figure 5-6. Figure 5-6 Photon Relay and Electric Bell - Good and Noisy!

Figure 5-7. Figure 5-7. A Webpage for Controlling Relays

Parts

To build this project, you are going to need the following parts in addition to your Photon/Core.

Table 5-1. Parts Bin Part Description Appendix A code

Relay Shield Spark shield to control 4 relays M1

12V Power Supply 12V 1A Power supply Q1

J1 DC jack to screw adapter (female) H1

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