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AJMRTC TDS Sensor Module, Analog Signal Total Dissolved Solids Water Quality Detection Sensor, Liquid Solubility Tester Module for Water Monitoring, Compatible with 51 STM32 MCU DIY Water Testing
Limited time offer, ends 11/25
$13.50
Free Shipping
AJMRTC BME680 4-in-1 Digital Environmental Sensor Module, High Accuracy Temperature Humidity Pressure Gas Air Quality Sensor for Altitude Measurement, Arduino Raspberry Pi IoT Projects
Limited time offer, ends 11/25
$17.74
Free Shipping
AJMRTC GY-SHT21 High Precision Humidity & Temperature Sensor Module, I2C Interface, Compatible with Si7021 GY-21 HTU21, Industrial Grade Digital Sensor for Environmental Monitoring
Limited time offer, ends 11/25
$15.74
Free Shipping
AJMRTC 2Pcs TSL2591 Digital Light Sensor Breakout Module, High Dynamic Range IR Infrared Full Spectrum Light Detector, 3.3V-5V Compatible for Arduino Raspberry Pi DIY Projects
Limited time offer, ends 11/25
$17.35
Free Shipping
AJMRTC PWM Signal Conversion Voltage Module, 0-100% Duty Cycle to 0-5V 0-10V Analog Output PWM Signal Converter for Industrial Control
Limited time offer, ends 11/25
$11.76
Free Shipping
AJMRTC INA226 Bi-directional Current Power Monitoring Sensor Module, I2C IIC Interface High Precision Voltage Current Power Meter for Electronic DIY Projects
Limited time offer, ends 11/25
$11.31
Free Shipping
AJMRTC INA226 Bi-directional Current Power Monitoring Sensor Module, IIC I2C Interface High Precision Voltage Current Power Detector for Electronic DIY Projects
Limited time offer, ends 11/25
$11.31
Free Shipping
AJMRTC TA12-100 AC Current Transformer Sensor Module, 0-5A Measuring Range, 3P/4P Interface Current Transmitter, AC Current Detection Board for Power Monitoring and Circuit Measurement
Limited time offer, ends 11/25
$11.72
Free Shipping
AJMRTC 100K Ohm NTC 3950 Thermistor with Cable, 3D Printer Temperature Sensor Probe, NTC Thermistor for Reprap Mendel Hotend Extruder Temperature Measurement Replacement
Limited time offer, ends 11/25
$10.99
Free Shipping
AJMRTC MQ-2 Gas Sensor Module, Smoke LPG Butane Hydrogen Flammable Gas Detector Module, Analog Digital Output Gas Detector for Arduino IoT Alarm DIY Projects
Limited time offer, ends 11/25
$10.69
Free Shipping
AJMRTC 5Pcs Si7021 GY-21 Digital Humidity Temperature Sensor Module, HTU21 SHT21 Low Power CMOS IC Board, Replacement for SHT11 SHT15 for Environmental Monitoring & IoT Projects
Limited time offer, ends 11/25
$12.70
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AJMRTC TDS Sensor Module V1.0, Water Quality Tester Board, Total Dissolved Solids Meter, Water Filter Measuring Sensor for Arduino Raspberry Pi Aquarium Hydroponics Water Monitoring Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC MAX30105 High Accuracy Optical Particle Sensor Module, I2C Interface Photodetector Board, 1.8V Power Supply for Smoke Particle Detection, Biosensing DIY Projects
Limited time offer, ends 11/25
$21.80
Free Shipping
AJMRTC NJK-5002C Hall Effect Proximity Sensor Switch, NPN 3-Wire Normally Open Hall Detector with Magnet, Magnetic Trigger Inductive Sensor for Industrial Automation DIY Projects
Limited time offer, ends 11/25
$14.71
Free Shipping
AJMRTC 12V 24V 48V PWM 4-Wire Fan Temperature Controller Board, Bidirectional Heat Dissipation Temp Speed Display with Stop Alarm, Automatic Fan Speed Regulation for Chassis Cabinet Cooling
Limited time offer, ends 11/25
$15.93
Free Shipping
AJMRTC 1PC DC 3V-9V Sound Voice Activated Sensor Module, Intelligent Auto On/Off Delay Sound Control Switch, Microphone Sound Trigger Board for DIY Electronic Circuit Projects
Limited time offer, ends 11/25
$10.85
Free Shipping
AJMRTC GP2Y0A51SK0F Infrared Proximity Distance Sensor, 2cm to 15cm Measuring Range IR Ranging Detector, Analog Output Distance Sensor Module for Robot Obstacle Avoidance, DIY Electronic Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 10PCS BYD BM3451TNDC-T28A BM3451 SOP-28 IC Chip, 3-5 Cells Lithium Battery Protection Integrated Circuit with Cell Balancing for BMS, Power Tool and UPS Electronic Projects
Limited time offer, ends 11/25
$10.58
Free Shipping
AJMRTC SFM-V1.7 Fingerprint Module, Capacitive Touch Fingerprint Sensor, UART Communication Interface, Biometric Recognition Unit for Smart Lock Access Control Maker DIY Projects
Limited time offer, ends 11/25
$28.31
Free Shipping