ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package Raspberry Pi Zero Kit This is a 4-ohm speaker

This is a 4-ohm speaker and works best with 4-ohm rated amplifiers

analyze frequency content

3mA during transmission

and PMU V2 power management unit

Hobbyist and maker community friendly

ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package Raspberry Pi Zero Kit This is a 4-ohm speakerULN2803 8 Darlington Transistor Arrays IC DIP 18 Package Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Product Overview The ULN2803 is a high performance 8 channel Darlington transistor array IC in DIP 18 package. Ideal for driving high current loads such as relays, solenoids, stepper motors, and LED arrays from low power logic circuits. Each channel features integrated