51 Microcontroller Learning Board DIY Soldering Kit with USB Programmer for Electronics Education-OKYN-G5290
Heart Rate Monitor DIY Kit with LCD Display Pulse Oximeter Sensor Welding Practice Board for Electronics Education-OKYN-G5299
1080P Digital Microscope with External Light for PCB Inspection Soldering and Coin Collection-OKYN-Y0151
DIY Line Following Robot Car Kit STEM Soldering Project for Electronics Education and Programming Base-OKYN3078
2.5X 8X Magnifying Glass with LED Light 90mm Foldable Desktop Stand Dual Lens for Soldering Jewelry PCB Repair-OKYN-Y0131
Headband Magnifier with LED Lights for Reading Jewelry Repair Watchmaking and SMD Soldering-OKYN-Y0125