Category Archives: electronics

Teensy Hardware Joystick & Keyboard emulator

Testing if Teensy can be a Joystick and a Keyboard.. as some game emulators expect joystick commands as default, but require keyboard keys also. Handy in installation environment.   /* Basic USB Joystick Example   GPIO 0 Keyboard – F1 … Continue reading

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RS232 Serial debugger

  Passive split: (No latency, no re-transmitting packets…. Receive Only, can’t tell which device is sending) .. Use 2 splits, into 2 MAX232s into 2 Serial RX on Teensy.     Serial In (From Control System) MAX232 -> TTL … Continue reading

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Brightsign media player Relay & Button control PCB

DB15 IDC Connector   15cm 16 way ribbon cable   16 Pin 8×2 Header   Jumper select ? for Relay vs Button (GPI vs GPO) or have 4 relays, 4 buttons? 3 way Screw Terminals (Relays C, … Continue reading

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