5Pcs HKT002 SMD Soldering Practice Board Electronic Components DIY Learning Kit

Feature:This kit is designed for SMD soldering practice only.No need manual, put the right element to the right position as follow.Battery: 3*AA battery (package does not includes)Soldering Note:SMD components are relatively small, please note that do not lose, light-emitting diodes, diodes, chips have direction, pay attention!The LED green dot for the negative, you can use a multimeter diode lights light-emitting diodes, red pen for the positive, the black end of the diode is negative.When using power supply must pay attention to the power supply positive is connected +, negative connected -, the supply voltage is 5V.Package includes: (per set)ParameterNumberQuantityParameterNumberQuantity100-510/0805R1-R50500603 resistancePR1-554.7-10K/0805R51-R6010NE555U1110-20K/0603R61-R7010CD4017U210.1uF/0805C1-C1010Circuit board--11N4148/1206D1-D1010ManualChinese only1S8050/SOT-23Q1-Q10100402--10LED/0805L1-L1010QFP44 IC--2Test photos, for reference only!