Tarjeta de adquisición de datos USB-6001 National Instruments, NI DAQ, multifunción
8 AI (14-Bit, 20 kS/s), 2 AO (5 kS/s/ch), 13 DIO USB Multifunction I/O Device—The USB‑6001 is a low-cost, multifunction DAQ device. Tested, fully functional, and in excellent physical condition.