More reliable typing: tuned timer delay

terminal_keyboard_emulator.ino

@@ -13,7 +13,7 @@ const int outPin = 4; // out, kbd led
 
 // constant config
 const int slaveClockDivider = 8;
-const int timerDelay = 530 / slaveClockDivider;
+const int timerDelay = 520 / slaveClockDivider;
 
 // variables
 volatile int slaveClockStep = 0;