三开关控制电路
VCCLED1LED2LED3LED4LED5LED6LEDLEDLEDLEDLEDLEDR6R7R8R9R10R11RES2RES2RES2RES2RES2RES202246811U5AU5BU5CU5DU5EU5F174LS04174LS04174LS04174LS04174LS04174LS0413591311101368111U4AU4BU4CU4DU1CU1D&74LS00&74LS00&74LS00&74LS00&4011&4011124590232311111S354321011111197TU3C74LS138VCCO/NNEIB0_7&R4R510K10K123456VCCD11N4148U2AU2BU1A2U1B31J92J341R158R11&1&52C16C210D21N41484011401116S1471K12S2KR3R151KS1S21.5M74LS76A74LS76AC10.1μFR2D41N414851KD31N4148
