Official Hobby Components Online Store | Buy Electronic Kits, Components, Boards, Shields, Modules

All Products

4 Channel Relay Shield

4 Channel Relay Shield

A 4 channel relay shield (HCARDU0102) which conveniently and safely allows an Arduino to interface t...

$2.26 $3.33 Category: Shields
3.3V Arduino compatible Pro Micro

3.3V Arduino compatible Pro Micro

The Pro Micro is similar to the Pro Mini, except for the fact that it utili...

$2.83 $4.16 Category: Development Boards
Emergency stop switch - 40mm

Emergency stop switch - 40mm

A large resettable emergency stop button. Made from ABS plastic this button has a large 40mm mushroo...

$1.10 $1.49 Category: Switches
TIP122 NPN Darlington transistor

TIP122 NPN Darlington transistor

A complementary power Darlington transistor in a through-hole TO-220 package. Being a Darlington tra...

$0.13 $0.21 Category: Transistors