1,5 Watts FM-transmitter display connections and pinout 14- boxed header v 13 11 9 7 5 3 1 O O O O O O O 14 12 10 8 6 4 2 O O O O O O O Connector 16F84(A) L.C.D. 16F628(A) 1 9 14 2 10 4 3 8 13 4 11 ‘Up’ button 5 7 12 6 12 ‘Set’ button 7 6 11 8 13 ‘Down’ button 9 (ground) 5 5 10 (ground) 5 1 11 (+5 volt) 4, 14 2 12 (+5 volt) 4, 14 3 13 2 6 14 1 15 (backlight, pin 16 is connected to ground!) Note: Mount a single wire from the lcd (pin 2 or 3), this is the positive supply for the pushbuttons (in case you panelmount them). 1 x 16 character display pinout: 1 = GROUND/ 0 VOLT 2 = POWER SUPPLY 5 VOLT 3 = SUPPLY VOLTAGE LCD DRIVER 4 = RS , REGISTER SELECT, LOW=INSTRUCTION, HIGH=DATA 5 = R/W, READ/WRITE, LOW=MPU to LCM, HIGH=LCM to MPU 6 = E, ENABLE R/W=Low : Data are takingover at falling edge R/W=High: Data can be read at E=1 7 to 14 = DB0-DB7, Data Bus software selectable 4 or 8-bit mode 15 = LED + (Anode of LED Unit) 16 = LED - (Kathode of LED Unit) (C)2006-2007 Lorian, The Netherlands.