
USB-OPTO-RLY88 Board – 8 Opto-Isolated Inputs + 8 Relays (USB) Selling Robot Electronics USB-OPTO-RLY88 module, purchased on 2025-11-25. Board in perfect working condition, rarely used. Features: 8 optically isolated inputs (4.5 V to 27 V DC) 8 relay outputs (dry contacts – NO / NC / COM) Relay capacity: up to 1 A Power and control directly via USB (no external power supply required) Status LEDs for inputs, outputs, and power Low power consumption (~90 mA with all relays activated) Screw terminals for secure connections Ideal for: Automation, home automation, CarPC, industrial projects, prototyping, load control, PC integration (Windows / Linux). Condition: New, tested only once, fully functional. Delivery: Hand-delivery or postal shipping (to be agreed upon).
