Adjustable Power Supply w/ 2.1mm / 5.5mm DC - 3V to 24V at 2 Amp : ID 5130 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits Adjustable Power Supply w/ 2.1mm / 5.5mm DC - 3V to 24V at 2 Amp : ID 5130 - Put your Snap! cassette on and sing along to "I got the power!" with this super useful power supply adapter where you can easily change the voltage with a snap of your fingers. On the front are a potentiometer knob and a LED 7-segment digital display. Twist the knob and
Put your Snap! cassette on and sing along to "I got the power!" with this super useful power supply adapter where you can easily change the voltage with a snap of your fingers. On the front are a potentiometer knob and a LED 7-segment digital display. Twist the knob and look at the output voltage to range from 3V to 24V DC. It's kinda like a benchtop supply you can take with you anywhere. Or if you don't wanna take it anywhere, it has six mounting holes for a more permanent power supply spot.

Compact Switching Power Supply - Selectable Output 3-12VDC : ID 1448 : Adafruit Industries, Unique & fun DIY electronics and kits

Switching Split Power Supply ± 12V 500mA Split Supply : ID 2591 : Adafruit Industries, Unique & fun DIY electronics and kits

Small Inductive Coil and 10 Wireless LED Kit - 5V : ID 5140 : Adafruit Industries, Unique & fun DIY electronics and kits

Wow, is this not the most useful thing you did not know existed or what? It's a switching wall adapter where you can easily change the voltage! It's

Compact Switching Power Supply - Selectable Output 3-12VDC

Small Inductive Coil and 10 Wireless LED Kit - 5V : ID 5140 : Adafruit Industries, Unique & fun DIY electronics and kits

Power Products Category on Adafruit Industries

Adding LEDs to anything makes it 5x better -- its a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuff is

Large Inductive Coil and 10 Wireless LED Kit - 24V

Power Products Category on Adafruit Industries

Small Inductive Coil and 10 Wireless LED Kit - 5V : ID 5140 : Adafruit Industries, Unique & fun DIY electronics and kits