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"voltage regulator"
4 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 4 Way 250V 2A for Industrial Control Applications
Limited time offer, ends 11/08
$15.64
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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
Limited time offer, ends 11/08
$16.26
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12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
Limited time offer, ends 11/08
$15.16
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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
Limited time offer, ends 11/08
$16.73
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5PCS AC DC Converter Module AC 220V to 12V 400mA 4.5W Buck Converter Step Down Power Supply Module Isolated Switching Converter
Limited time offer, ends 11/08
$16.71
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5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
Limited time offer, ends 11/08
$16.58
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Triple Axis Accelerometer Breakout - KX132 (Qwiic)-Digital Low-power-16-bit Resolution Three-axis Accelerometer-Freefall-Directional Tap-Double-Tap-Tilt Orientation Detection
Limited time offer, ends 11/07
$88.75
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1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
Limited time offer, ends 11/08
5PCS AC DC Buck Converter Step Down Module AC-DC 220V to 5V 700mA 3.5W Isolated Switching Power Supply Step Down Buck Converter
Limited time offer, ends 11/08
$16.71
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2PCS 2 Channel Automatic Power Switching Module Automatic Emergency Power Supply Module Switch Dual Power Supply Module AC 90-240V 10A Backup Battery Switch Controller Module
Limited time offer, ends 11/08
$15.33
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DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
Limited time offer, ends 11/08
$15.10
Free Shipping
Signal Generator XY-KPWM 1-Channel PWM Generator 1Hz-150kHz Dual Mode PWM Pulse Frequency Square Wave Signal Generator Module LCD Display 3.3-30V 5-30mA Pulse Frequency Generator with Shell
Limited time offer, ends 11/08
$16.93
Free Shipping
5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
Limited time offer, ends 11/08
$16.46
Free Shipping
2 Pack 5V 2-Channel Relay Module with Optocoupler, Red Expansion Board Supports High/Low Level Trigger 2-Way OPTO
Limited time offer, ends 11/08
12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
Limited time offer, ends 11/08
$15.97
Free Shipping
3pcs AC Overcurrent Protection Sensor Module, 0.35 A Current Transformer with Relay Output, 5 V Supply
Limited time offer, ends 11/08
$16.90
Free Shipping
2Pcs RP-L Film Pressure Sensor Pressure Detector Flexible
Limited time offer, ends 11/08
$17.64
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2Pcs AM1011A Temperature and Humidity Sensor Module Digital Analog Capacitive Module Voltage Signal Output
Limited time offer, ends 11/09
Linear Hall Circuit Hall Element Hall Switch Sensor Motor 3503 TO-92UA Hall Effect Sensor Hall Sensor
Limited time offer, ends 11/08
$16.60
Free Shipping
2PCS ACS712 Current Sensor Module, 30A Range ACS712 Hall Effect Current Detection Sensor Module
Limited time offer, ends 11/25
$14.49
Free Shipping
ZK-MG PWM Motor Speed Controller LED Digital Display Adjustable Signal Generator Driver Module 5V 12V 24V DC Motor Governor High Precision Speed Regulator with Shell
Limited time offer, ends 11/08
$16.73
Free Shipping
AJMRTC Capacitive Soil Moisture Sensor Module, Corrosion Resistant Soil Humidity Detector with Gravity 3-Pin Wire, Wide Voltage 3.3V~5.5V for Arduino Smart Garden Irrigation Monitoring
Limited time offer, ends 11/25
$10.54
$11.79
Free Shipping
C8051F320 Single Chip Development Board Mixed Signal ISPFLASH Microcontroller Module Board CJMCU-5132 UART 5V Single Chip Microcomputer
Limited time offer, ends 11/08
$16.71
Free Shipping
6pcs L3G4200D 3Axis MEMS Gyroscope Sensor Module, 3.35 V, I2C SPI Interface
Limited time offer, ends 11/08
$17.60
Free Shipping
AJMRTC 10pcs/lot BMP280 Digital Barometric Pressure Altitude Sensor Module, 3.3V High Precision Atmospheric Pressure Sensor, Replacement for BMP180, I2C SPI Interface for Arduino Raspberry Pi DIY
Limited time offer, ends 11/25
$12.93
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24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,1 Pcs)
Limited time offer, ends 11/08
$20.88
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24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405A,2 Pcs)
Limited time offer, ends 11/08
$32.69
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AJMRTC LTR390 UV Light Sensor Module, 280nm-430nm Ultraviolet Intensity Detector, I2C & UART Interface, 3.3V/5V Power, for Weather Monitoring, Light Measurement, Arduino Raspberry Pi STM32 DIY
Limited time offer, ends 11/25
$17.42
Free Shipping
6pcs L3G4200D 3Axis MEMS Gyroscope Sensor Module, 3.35 V, I2C SPI Interface
Limited time offer, ends 11/08
24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,5 Pcs)
Limited time offer, ends 11/08
$65.44
Free Shipping
24V to 5V 10W 2000mA DC to DC Isolated Power Module 5v/12v/15v/24v DCDC Switching Power Module (10D2405B,2 Pcs)
Limited time offer, ends 11/08
$33.86
Free Shipping