030908 Serial Port TTL 4-CH Relay Controler Module w/ Protective IC - Black + Blue + Green HDD & Enclosures Unit Material Brass

Unit Material Brass

com/CDDriver/CD/sku

G-sensor etc +Gesture + Gyroscope +Magnetic(geomagnetic) +Air pressure sensor +Compass +ingerprint(fingerprint) +RGB +NFC +Coulomb Counter +Wireless charging +Hardware Intercom (hardware intercom) (frequency range: 400~470MHz) Waterproof Level IPX8 Shock-proof Yes I/O Interface 3

2mm LED Bulb Qty 6 Other Features Resolution: 320x240 pixels (QVGA)

Packing List 1 x 1602 LCD display

030908 Serial Port TTL 4-CH Relay Controler Module w/ Protective IC - Black + Blue + Green HDD & Enclosures Unit Material BrassColor Others, Brand N A Model 030908 Quantity 1 Piece Material CCL + component English Manual Spec Yes Other Features With built in 3. 3~5V switching circuit; with protective IC and normally open closed contact; strong drive force with 4 CH 250V 10A; with LED indicator; supports cascade connection; with built in 3. 3V stabivolt output; with bluetooth serial port and RF serial port to choose from to control PC or cellphone wirelessly. Instructions: FF