PCB speaker module
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Audio Devices, Other Audio Modules
4Ohm 5W 2.5” Speaker
The 40HM 5W 2.5″ Speaker is a compact, high-performance speaker designed for low-power audio applications. With a 40-ohm impedance and 5W power handling, it delivers clear, balanced sound, making it ideal for DIY projects, portable audio devices, and small audio systems.
SKU: 3000375 -
Audio Devices, Other Audio Modules
8Ohm 2W 3.5” Speaker
The 80HM 2W 3.5″ Speaker is a compact, high-quality speaker offering clear sound with an 80-ohm impedance and 2W power handling. Perfect for DIY audio projects, portable speakers, and low-power audio devices, it provides reliable and balanced sound reproduction.
SKU: 3000374 -
Audio Devices, Other Audio Modules
4Ohm 10W 3” Speaker
The 40HM 10W 3″ Speaker offers high-quality audio performance in a compact design. With a 40-ohm impedance and 10W power handling, it is perfect for DIY audio projects, portable speakers, and custom sound systems, delivering clear and dynamic sound.
SKU: 3000373
6 Way 6 Channel 10A 5VDC Relay Module with Opto Isolated High & Low Trigger With Screw Terminal
CD4010 SOP Hex Buffers (Non-Inverting)
ULN2004APG DIP 50V 500mA Darlington IC
2SC3281 TO-247 NPN Power Transistor
CD4502 DIP Strobed Hex Inverter/Buffer (3-State)
TL494 SOP 41V 250mA PWM Controller IC 

