Product Quantity Subtotal Mini MP1584 DC-DC 3A Adjustable Buck Module $0.31 Mini MP1584 DC-DC 3A Adjustable Buck Module quantity × $0.31 Mini MP1584 DC-DC 3A Adjustable Buck Module quantity $0.31 XH W1209 12V Digital Temperature Controller Module W/ Display and NTC Temp Sensor $1.02 XH W1209 12V Digital Temperature Controller Module W/ Display and NTC Temp Sensor quantity × $1.02 XH W1209 12V Digital Temperature Controller Module W/ Display and NTC Temp Sensor quantity $1.02 PC817 4 CH Optocoupler Isolation Module $1.27 PC817 4 CH Optocoupler Isolation Module quantity × $1.27 PC817 4 CH Optocoupler Isolation Module quantity $1.27 Coupon: Apply coupon Update cart Cart totals Subtotal $2.60 Total $2.60 Proceed to checkout
