Dr. Chubb's classic stall motor (Tortoise, Hankscraft) driver board controls up to 12
stall motors. Use a 12V power supply. This board is made by AES Enterprises. We
are a dealer for AES and can package up a system of our products and AES' or work
with you and AES to make the package that meets your needs. From time to time we
have used stock on the SMC12 as well as other classic CMRI [arts.