amady
New Member
I was built uJDM programmer and it won't work because my desktop serial supply is +8.3V only, not enough on burning process. So i get an idea to boost up the voltage by given a supply +12V or +6V (depend on serial voltage). I not try yet, just i want to share and get some idea or suggestion from all electro-tech-online friend... :lol: Here i attach the modification cct...