US$ 27.00
000 electrical cycles or visible contact erosion exceeding 1mm
25 x ESP32 Node MCU Development Boards (30 PIN)
or pocket for on-the-go battery checks
Integrated Auxiliary Contact Blocks: Compatibility with optional NO/NC auxiliary contacts enables integration with thermal overload relays
RFM69HCW Wireless Receiving Module-434 MHz 0-100(99.9)V Digital Voltmeter Panel 000 electrical cycles or visibleRFM69HCW Wireless Receiving Module 434 MHz
US$ 27.00
US$ 92.00
US$ 23.00
US$ 24.00
US$ 24.00
US$ 26.00
US$ 20.00
US$ 40.00