What is wrong with TinyVGA v. 1 -------------------------------- * HSYNC is connected to PORTA,4 but this port is open collector, so cannot source current. * ICSP header is wrong (5 instead of 6 pins) * VGA connector is only soldered to the board by its signal pins * One of the legs of the LED is not connected. * The LED resistor is not connected. How to fix: * Move HSYNC to PORTB,0 * Move LED to PORTA,4 * The LED resistor should be sourced Therefore the HSYNC signal has to move to