2 pieces TEC1-12706 Peltier Cooler Module Semiconductor Refrigeration Tablets with with 5g Thermal Paste Heatsink Thermoelectric Cooler Kit. And mainly consist of semiconductor material sandwiched between ceramic plates.
2 X (2 pieces) 500R trimmer side adjust 64X series Spectrol 10mm (L2056)
2 pieces, 10D561K METAL OXIDE VARISTOR, EMC SUPPRESSION, 10D-561K
2 pieces, 10D751K METAL OXIDE VARISTOR, EMC SUPPRESSION, 10D-751K-ref:436
2 pieces, 10D561K METAL OXIDE VARISTOR, EMC SUPPRESSION, 10D-561K-ref:399
2 Pieces 0.54inch Red 4Bits Digital Tube LED Display Module I2C for
2 Pieces Slide Type Variable Resistor School Lab 200 Ohm Rheostat