Fielect 2 x Internal Magnet Speaker, 1W 8 Ohm, Oval, Silver, Wired, Minimalist, Satellite, Stereo, 20mm, 2 Pack

Fielect 2Pcs DIY Magnetic Speaker 1W 8 Ohm 20 x 14 x 3mm（L x W x H） Oval Shape Replacement Loudspeaker

Fielect 2Pcs 0.5W 8 Ohm DIY Magnetic Speaker Arduino Round Internal Magnet Speaker Loudspeaker Replacement

ALLECIN SN74HC595N 8-Bit Shift Registers with 3-State Output Registers DIP-16 SN74HC595 74HC595 Shift Register (Pack of 30pcs)