====== Building Handheld LED Devices 自製手握閃爍LED燈 ====== By [[yiler-huang| Yiler Huang]] {{:yiler-standalone-osc-1.jpeg?400|}} {{:yiler-standalone-osc-2.jpeg?400|}} {{:yiler-standalone-osc-3.jpeg?400|}} {{:yiler-standalone-osc-4.jpeg?400|}} {{:yiler-standalone-osc-5.jpeg?400|}} {{:yiler-standalone-osc-6.jpeg?400|}} {{:yiler-standalone-osc-7.jpeg?400|}}