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5pcs DC-DC Buck Step Down Converter 6-24V to 5V 3A USB Step Down Module Efficiency 97.5% Power Adapter for Car Power USB Mobile Phone Charger
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  • $16.26 
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  • $14.66 - $16.26
Refrigerator Temperature Sensor Compatible with Samsung Model Numbers RF22NPEDBSR, RF22NPEDBSR/AA, RF23HCEDBBC
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  • $29.99 
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3pcs AC Overcurrent Protection Sensor Module, 0.35 A Current Transformer with Relay Output, 5 V Supply
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  • $16.90 
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  • $15.30 - $16.90
LT3045 3.3V Linear Voltage Regulator Step-Down Module Single Power Supply Transformer Module Output 3.3V 500mA
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  • $20.84 
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  • $19.24 - $20.84
ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
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  • $19.56 
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  • $17.96 - $19.56
10Pcs RC Absorption Snubber Circuit, Loop Module, Relay Contact Protection, Electromagnetic Anti-Interference
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  • $17.64 
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  • $16.04 - $17.64
30pcs 6050 Electret Condenser Microphone Pickup Module 6x5mm High Sensitivity Audio Sensor with Pin for Recording
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  • $16.79 
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  • $15.19 - $16.79
RJ45 + USB C Port POE Splitter Standard 48V to 5V USB Power Supply Module (Gigabit 5V 2.4A)
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  • $32.78 
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  • $31.18 - $32.78
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.71 
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  • $23.11 - $24.71
1-Channel Timer Delay Relay XY-LJ02 Cycle Trigger Delay Timer Switch Circuit Electronic Relay Module with LCD Display, 12V Timer Relay Delay Controller Module Support Micro USB 5V Input
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  • $16.73 
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  • $15.13 - $16.73
2Pcs AEDR-8300 Optical Encoder Module Reflective Photoelectric 2 Channel Encoder Module Board
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  • $21.62 
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  • $20.02 - $21.62
SCD30 Air Quality Sensors Module CO2 and RH/T Measurements I2C Modbus PWM
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SCD30 Air Quality Sensors Module CO2 and RH/T Measurements I2C Modbus PWM

Limited time offer, ends 09/19

  • Model #: jiudian-YC5KU-1756
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  • $14.33 
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TMC2209 Stepper Motor Driver Module, 4.7528 V, 2.0 A Continuous, 1/256 Microstepping, with Heatsink
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  • $16.57 
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  • $14.97 - $16.57
24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,2 Pcs)
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  • $33.86 
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  • $32.26 - $33.86
5Pcs 1 Channel DC 3V/3.3V Power Relay Module 3V Relay Switch Module with Optocoupler Relay Module Isolated Drive Control Board 10A 250VAC 10A 30VDC Control Development Board
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  • $16.73 
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  • $15.13 - $16.73
C8051F320 Single Chip Development Board Mixed Signal ISPFLASH Microcontroller Module Board CJMCU-5132 UART 5V Single Chip Microcomputer
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  • $16.71 
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  • $15.11 - $16.71
Freezer Section Temperature Sensor Compatible with Samsung Model Numbers RS22T5561SG/AA, RS22T5561SR, RS23A500ASR
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  • $40.49 
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Freezer Section Temperature Sensor Compatible with Samsung Model Numbers RS27T5561SR, RS27T5561SR/AA, RT16A6195SR
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  • $40.49 
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5Pcs PWM to Voltage Module 0%-100 PWM to 0-10V Voltage Signal Converter Voltage Converter Module for PWM Industrial Control
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  • $18.23 
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  • $16.63 - $18.23
Miniature TOF Laser Range Sensor Module  UART / I2C Serial Interface, LiDAR Distance Measurement for Robotics / Drones / Obstacle Avoidance
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  • $33.79 
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  • $32.19 - $33.79
5Pcs AMS1117-ADJ Adjustable Step-Down Power Supply Module 3.3V 5V Voltage Converter Power Supply Voltage Regulator Module 3.3V 5V Output Module with DC Socket
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  • $20.15 
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  • $18.55 - $20.15
Analog Current Sensor Module INA169 2.7V to 60V DC Current Sensor Breakout Module
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Analog Current Sensor Module INA169 2.7V to 60V DC Current Sensor Breakout Module

Limited time offer, ends 09/13

  • Model #: 20260830ZP65C5JS
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  • $15.98 
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  • $14.38 - $15.98
HDC1080 Low Power High Accuracy Digital Humidity Sensor Module with Temperature Sensor
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  • $16.08 
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  • $14.48 - $16.08
2PCS M12 Inductive Proximity Sensor Switch, NPN NO DC6-36V 4mm Detection Distance, LJ12A3-4-Z/BX
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  • $16.55 
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  • $14.95 - $16.55
M12 Laser Collimator Photoelectric Switch M12JG-30N1 Laser Sensor Switch Semi Waterproof DC 20 Meters Distance Normally Open B-NPN-O Red Light
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  • $20.81 
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  • $19.21 - $20.81
MAX6675 Module K-Type Thermocouple Temperature Sensor Thermocouple Sensor Set M6 Screw Test Temperature Range 0-1024 3.3-5V
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  • $15.98 
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  • $14.38 - $15.98
LD2410B 24G Smart Human Presence Sensor Ra¡¤DAR Switch Module Millimeter Wave Sensor Supports GPIO and UART Outputs (Module Only)
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  • $16.58 
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  • $14.98 - $16.58
30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
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  • $16.79 
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  • $15.19 - $16.79
2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector
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  • $18.23 
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  • $16.63 - $18.23
20pcs ITR9608 Infrared Optical Interrupter Photoelectric Sensor Switch ITR9608F ITR-9608 DIP-4 Opto Photo Interrupter Switch Slot Optocoupler
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  • $15.14 
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  • $13.54 - $15.14