可调电阻 SVR03K-B5K 5KΩ/Ohm 3X3-5K MARKING/标记 502
品牌:HORNG CHIN集成电路IC 与非门 TC7S00F SOT-153/SMV marking/标记 E1
品牌:TOSHIBA可调电阻 EVM1DSX30BE2 220Ω/Ohm 4X4-220R marking/标记 E2
品牌:Panasonic可调电阻 EVM3GSX50BE3 3X3-2.2KΩ/Ohm marking E3
品牌:Panasonic集成电路IC 或非门 74HC1G02GW SOT-353/SC-88A/TSSOP5 marking/标记 HB
品牌:NXP/PHILIPS