Pay in 4 interest-free payments of $44.75 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
5dBm typical & 11b: 20
NodeMCU is an open-source IoT platform
Compatible software:
In addition to self-clinching PCB
Quad Tri-state Buffer IC - 74HC125
12V 8-Channel Relay board Digital Multimeter 5dBm typical & 11b: 2012V 8 Channel Relay board This 12V 8 Channel Relay board meets the safety standard as control areas and load areas have the isolation groove. Optical coupling isolation module. The triggering of the 8 Channel Relay Module is reliable and more stable. The double FR4 circuit board design is a high end SMT process. It has power and relay operation instructions. Relays terminals (C, NC, NO) are accessible through screw terminals which makes wiring up the
US$ 20.37
US$ 17.73
US$ 14.60
US$ 18.57