| 摘要 |
A feedback separated circuit, and a motherboard and daughterboard combination detection method therefor, the circuit comprising: a motherboard, a controller being arranged thereon; a plurality of daughterboards arranged separately from the motherboard, a resistor having a different resistance value being respectively arranged on each daughterboard, one end of each resistor being respectively connected to a feedback end of the controller, the other end being grounded. The circuit distinguishes the connection combination of the motherboard and the daughterboards, and costs are not excessively increased. |
