Product Quantity Subtotal GY-30 BH1750FVI Digital Light Intensity Illumination Sensor $0.71 GY-30 BH1750FVI Digital Light Intensity Illumination Sensor quantity × $0.71 GY-30 BH1750FVI Digital Light Intensity Illumination Sensor quantity $0.71 Arduino Nano ESP32 with headers $20.22 Arduino Nano ESP32 with headers quantity × $20.22 Arduino Nano ESP32 with headers quantity $20.22 PM2.5 GP2Y1010AU0F Dust Smoke Particle Sensor $5.76 PM2.5 GP2Y1010AU0F Dust Smoke Particle Sensor quantity × $5.76 PM2.5 GP2Y1010AU0F Dust Smoke Particle Sensor quantity $5.76 RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag $0.63 RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag quantity × $0.63 RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag quantity $0.63 MB102 830 Points Solderless Prototype PCB Breadboard High Quality $0.34 MB102 830 Points Solderless Prototype PCB Breadboard High Quality quantity × $0.34 MB102 830 Points Solderless Prototype PCB Breadboard High Quality quantity $0.34 HL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64 $0.56 HL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64 quantity × $0.56 HL-340 USB serial port (COM) USB to RS232 USB Nine Serial Line Support Windows 7-64 quantity $0.56 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 Coupon: Apply coupon Update cart Cart totals Subtotal $28.98 Total $28.98 — OR — Proceed to checkout
