24k 1/4w carbon film resistor

Metal Detector Kit Electronic Soldering Practice Kit Non-Contact Sensor Board Module Electronic Part Metal Detector DIY DC 3V-5V 60mm  

2k 1/4w carbon film resistor

40 Pin PRC Socket

18 Pin Dip Sockets

4N25

Single Row 2.54 mm Pitch / 1*40 Pin

16 Pin PRC Socket

24 Pin Large Type Dip Socket

1x40 90 Degree Female Pin Header

ams1117 3.3v xjs107v

28 Pin Large Type Dip Socket