2 ms·
A Cortex M3 on a single AAA battery can only last a few hours without sleeping. 3.3 volts at 200-300 mA with a 1200 mAh battery doesn't provide much wiggle room
by freehunter 10y ago
A Cortex M3 on a single AAA battery can only last a few hours without sleeping. 3.3 volts at 200-300 mA with a 1200 mAh battery doesn't provide much wiggle room.