The Velleman K1823 1A Power Supply Kit is designed around the LM317 regulator and will provide a variable regulated output between 1.5 and 35VDC at 1 amp.
Price: US$15.95
The Velleman K8042 Symmetric 1A Power Supply Kit is a great little symmetric power supply designed to provide plus and 1.2 to 24VDC regulated at 1A.
Price: US$19.95
