ive ordered a new usb to ttl converter, im sure its duff, the circuit is 100%
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i wasnt using the usbtinyisp to try to upload sketches, i was using it to download the bootloader onto the ICSP header. the USB to TTL cable works perfectly on a 328 ic downloading sketches, (pins 2/3 rx/tx) but will not download a sketch to this 168 ic same circuit.
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