ATTiny84 Based 3A Step-Down LED Driver

This driver is an upgrade for the one used in for my 15W SLA powered lamp. Instead of having a drive current of less than 1.5A, you can increase it to 3A. This can increase the lamp's power from around 15 watts to 30 watts, producing over 3000 lumens for Cree XPL LEDs! PCB This circuit was revise...
By: hanlin_y

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