Product Quantity Subtotal 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle $0.76 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle quantity × $0.76 6-30V 1-Channel Power Relay Module with Adjustable Timing Cycle quantity $0.76 DHT11 Temperature And Humidity Sensor Module with LED $0.40 DHT11 Temperature And Humidity Sensor Module with LED quantity × $0.40 DHT11 Temperature And Humidity Sensor Module with LED quantity $0.40 PL2303 TA Download Cable USB to TTL RS232 Module USB to Serial $0.79 PL2303 TA Download Cable USB to TTL RS232 Module USB to Serial quantity × $0.79 PL2303 TA Download Cable USB to TTL RS232 Module USB to Serial quantity $0.79 Coupon: Apply coupon Update cart Cart totals Subtotal $1.95 Total $1.95 — OR — Proceed to checkout
