5,154
edits
Changes
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| 2, 4 || +5V power supply
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| 6 || Ground
| 32 || GPIO12 for power management
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| 33 || GPIO13 for power management <span style="color:red;">(For V1.3 and previous versions only)</span>|-| 31 || GPIO6 for AC power loss detection (Jumper for PLD inserted, High=power loss,Low=Power supply normal)PWM fan speed control
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| 37 36 || GPIO16 GPIO26 for power management <span style="color:red;">(For V2.0 and later versions only)</span>PWM fan speed reading
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| 38 || GPIO20 GPIO26 for buzzer control <span style="color:red;">(NEW Add on V2.1 only)</span>power management
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