ECG amplifier board and PCB in altium designer format USB Interface, PIC18F4550 Microcontroller, Right-Leg Drive Circuit and Ready for Optical Isolation. Operates with 2 x 9 V batteries. Important: Do not use this circuit with any other DC or A

ispPAC10开发板电路，Lattice可编程模拟滤波放大器芯片开发板电路-ispPAC10 circuit board, Lattice programmable analog filter circuit amplifier chip development board