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Soil Moisture Sensor Manufacturer - Capacitive Analog 3.3-5.5V Corrosion Resistant with Gravity 3-Pin for RaspberryUS$ 0.10 -
Pan and Tilt Servos Kit Manufacturer - 1set 2 DOF Short Bracket Sensor Mount for Compatible MG995US$ 0.30 -
NFC RFID Sensor Module Manufacturer - Pn5180 Iso15693 High Frequency Card Reader WriterUS$ 1.00 -
Sound Recorder Module Manufacturer - ISD1806 6S Voe Mus Talking 8ohm Speaker for Electron Gift Greeting Card 3-4.5VUS$ 0.41 - 1.00 -
AC Current Sensor Manufacturer - 10A-100A SCT-013-030 SCT-013-050 SCT-013-000 Non-invasive Split Core Current TransformerUS$ 1.00 -
Ultrasonic Distance Sensor Module Manufacturer - HC-SR05 HY-SRF05 for R3 MEGA2560 DUEUS$ 0.10 -
DC-DC Power Supply Module Manufacturer - Mini 12-24V to 5V 3A Step Down Converter Adjustable 97.5% EfficiencyUS$ 0.01 -
Switch Power Supply Module Manufacturer - 5V 700mA 3.5W Isolated AC-DC Step-down 220V to 5VUS$ 0.10 -
Battery Charging Module Manufacturer - 3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Charging Discharge IntegratedUS$ 0.05 -
Lithium Battery Charger Board Manufacturer - 3S 10A 11.1V 12V 12.6V for 18650 Li-ion Lipo Battery Cells BMS 3.7VUS$ 0.10 -
RF Amplifier Manufacturer - New Arrival 0.1-2000MHz Wideband Gain 30dB Low-Noise LNAUS$ 3.00 -
IC Socket Manufacturer - PLCC44 PLCC32 SOP8 OR SOP16 for CS TL866 A EZP 2010 G540 G840 SP300U SP8-AUS$ 1.80 - 2.00 -
Wireless Communication Module Manufacturer - JDY-40 2.4G Serial Port Transmission Transceiver Remote CommunicationUS$ 0.10