Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
^^ will do as soon as i get back to work tomorrow. btw, the yellow line on oscilloscope is the 567 output and blue is 4017 output
and before someone says that motorola xtl5000 radios have h/l output that can be used for strobes.... unfortunately astro consoles don't have h/l output :(
I need to build a circuit for the Motorola radio console that will decode 4-beep tone signal (received page signal) and trigger a small flashing led.
I used a 567 decoder which converted it into a nice pulse output. Then I used 4017 to count pulses to 3 and reset on 4. However the LED on the...
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