I had to delete my old account for privacy reasons. This is the EXACT same project as before, just on a new account. This a simple controller for a homemade outdoor warning siren. This version features the Analog single-tone set from the Analog ESC-864, the first microprocessor-based controller from Whelen. This controller also has DTMF capabilities! Just type in the specific DTMF code for each tone: Cancel - 6184d0 Alert - 6184d1 Wail - 6184d2 Attack - 6184d3 Hi Lo - 6184d4 Air Horn - 6184d5 Whoop - 6184d6 Voice - 6184d8 Silent Test - 6184d9 You know, there will always be something suspicious about that space between the L and E in "Whelen".
The tones are from a synth by Nick Oakman on YouTube, and the WPS-2750 photo is from a Whelen advertisement posted on r/AirRaidSirens. The Whelen logo is from Whelen's website.