US$ 487.50
4-core ARM A57 CPU
so additional I2C devices can be daisy-chained on the same bus with unique addresses
and watchlist matching provide flexibility for access control
STM32F401CCU6 Core Board (pre-assembled
Double BTS7960 43A H-Bridge High-Power Stepper Motor Driver Module 24 Pin Narrow IC Base (Pack of 5) 4-core ARM A57 CPUDouble BTS7960 43A H Bridge High Power Stepper Motor Driver Module
US$ 487.50
US$ 130.00
US$ 35.00
US$ 110.00