here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Any questions? Our AI mode will help you find out quickly.
Try me now
Quick View
Voltage Transformer Module Active Single Phase Output Voltage Sensor Module - Measure 0-250V AC Voltage - Output Sine Wave Adjustable
Limited time offer, ends 10/18
- Model #: 20260830ZP66C5JS
- $16.18 –
- Free Shipping
Quick View
SCD40 CO2 Gas Sensor Module (1-Pack), 3-in-1 Carbon Dioxide, Temperature & Humidity Detector Board, Photoacoustic I2C Interface Breakout for HVAC, Air Quality & IoT Nodes
- Brand: JMTTOP
- Model #: QTGYQMK
- $35.99 –
- Free Shipping
Quick View
0-5A AC Current Detection Sensor Module Switch Output (DC 5V, Green)
Limited time offer, ends 10/18
- Model #: 20260830ZP54C5JS
- $16.18 –
- Free Shipping
Quick View
3pcs Digital Barometric Pressure Sensor Module Air Pressure Module Liquid Water Level Controller Board 0-40KPa 3.3V-5V
- Model #: C745-LUOYIMAN-Lsy810-052
- $21.26 –
- Free Shipping
Quick View
4pcs ACS712ELC Current Sensor Module 30A Amps Amperage Range Highly Sensitive Humidity High Efficient Compatible with Arduino
Limited time offer, ends 10/10
- Model #: A9Y1-1021-64
- $33.98 –
- Free Shipping
Quick View
Liquid Water Level Detection Sensor Module Suitable for Controller Switch Automation Detection Pump Tank Water Level
Limited time offer, ends 10/18
- Model #: 20260830ZP61C5JS
- $16.08 –
- Free Shipping
Quick View
AJMRTC PWM Signal Conversion Voltage Module, 0-100% Duty Cycle to 0-5V 0-10V Analog Output PWM Signal Converter for Industrial Control
- Model #: AJM-C8JM0C1074
- $13.01 –
- Free Shipping
Quick View
WRIARICH Capacitive Soil Moisture Sensor Module, Corrosion Resistant Soil Humidity Detector with Gravity 3-Pin Interface, 3.3V-5.5V Analog Output
- Model #: FWEG5+W9SE
- $17.39 –
- Free Shipping
Quick View
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 10/18
- Model #: ZP0811ZP.2026243
- $15.33 –
- Free Shipping
Quick View
3Pcs 1Channel AC Optocoupler Module 220V Voltage Detect Optocoupler Isolation Microcontroller TTL Level 3V-5V
Limited time offer, ends 10/18
- Model #: ZP0811ZP.202654
- $16.73 –
- Free Shipping
Quick View
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 10/18
- Model #: ZP0811ZP.202680
- $16.71 –
- Free Shipping
Quick View
2PCs Booster Module DC3.7V to 1800V Arc Pulse High Voltage Generator DC-DC Step Up Power Board
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026157
- $17.64 –
- Free Shipping
Quick View
NOYITO ACS712 Current Sensor Module Detector ACS712ELC 5A 20A 30A Amps Amperage Range (Pack of 2) (30A)
Limited time offer, ends 10/10
- Model #: XM729-MKC6T1-323
- $19.44 –
- Free Shipping
Quick View
CO2 Humidity and Temperature Sensor - SCD41 (Qwiic) photoacoustic Measurement System Combines Narrow-Band IR Light and a Microphone, Board Dimensions: (inches) 1.00 x 1.00
Limited time offer, ends 10/10
- Model #:
- $224.82 –
- Free Shipping
Quick View
First picture~CO2 Detector Meter Air Analyzer Gas Detector Carbon Dioxide Sensor Co2 Monitor 5000ppm Temperature Humidity()
Limited time offer, ends 10/15
- Model #: WLC78S.0730.Pallet0812
- $101.79 –
- Free Shipping
Quick View
NOYITO DC12V 5A PWM 4 Wires PC Fan Temperature Manumotive Speed Controller Module CPU High-Temperature Alarm
Limited time offer, ends 10/10
- Model #: XM729-MKC6T1-254
- $20.94 –
- Free Shipping
Quick View
Light Detection Digital Switch Mete Output Photosensitive Sensor Module Compatible with Arduino (5pcs)
- Model #: A9Y1-1018-22
- $37.37 –
- More options from $35.57 - $37.37
- Free Shipping
Quick View
DC12V LED Digital Time Delay Relay Module XY-WJ01 Programmable Control Switch Timer Circuit
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026326
- $17.69 –
- Free Shipping
Quick View
DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026278
- $14.97 –
- Free Shipping
Quick View
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 10/18
- Model #: ZP0811ZP.2026102
- $16.26 –
- Free Shipping
Quick View
12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026147
- $15.97 –
- Free Shipping
Quick View
5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026146
- $16.46 –
- Free Shipping
Quick View
NOYITO Voltage Transformer Module Active Single Phase Output Voltage Sensor Module - Measure 0-250V AC Voltage - Output Sine Wave Adjustable
Limited time offer, ends 10/10
- Model #: XM729-MKC6T1-165
- $17.94 –
- Free Shipping
Quick View
- $23.99 –
- Free Shipping
Quick View
Photoacoustic Spectroscopy CO2 Sensor - PASCO2V01, IR emitter (Qwiic) Photoacoustic Spectroscopy Measurement System, Integrated Microcontroller, Dimensions: 1in. x 1.6in
Limited time offer, ends 10/10
- Model #:
- $179.82 –
- Free Shipping
Quick View
5Pcs PWM to Voltage Module 0%-100 PWM to 0-10V Voltage Signal Converter Voltage Converter Module for PWM Industrial Control
Limited time offer, ends 10/18
- Model #: ZP0811ZP.202602
- $18.23 –
- Free Shipping
Quick View
PT100 RTD Temperature Transmitter, PT100 to 010V Signal Converter, 0100 Measuring Range, RTD Input 010V Output, DC24V Powered Thermal Resistance Module for Industrial Temperature Monitoring
- Model #: TECH CABIN - TCH3542
- $17.49 –
- Free Shipping
Quick View
DCDC Boost Converter Module, 1032 V Input to 3560 V Output, 5 A CC CV Adjustable, 120 W Max
Limited time offer, ends 10/18
- Model #: ZP0811ZP.2026136
- $22.10 –
- Free Shipping
Quick View
Automatic Step-Up/Step-Down Solar Vehicle-Mounted Constant-Voltage Constant-Current Power Module with Under-Voltage Over-Voltage Protection
Limited time offer, ends 10/18
- Model #: 20260812ZP342C5JS
- $55.46 –
- Free Shipping
Quick View
0-5A AC Current Detection Sensor Module Switch Output (DC 12V, Green)
Limited time offer, ends 10/18
- Model #: 20260830ZP56C5JS
- $16.18 –
- Free Shipping
Quick View
1pc Solar Radiation Shield for Outdoor Sensor Protection-A10, Louver Box for Temperature, Humidity and Gas Sensors
Limited time offer, ends 10/15
- Model #: CJJGZMC7AZ-0821-221
- $253.99 –
- Free Shipping
Quick View
1pc XIAO 2-Channel Wi-Fi AC Energy Meter &2pcs Non-invasive AC Current Transformer 100A-50mA
Limited time offer, ends 10/15
- Model #: CJJGZMC7AZ-0821-108
- $118.98 –
- Free Shipping
Quick View
Liquid Level Controller Sensor Water Level Detect Automatically Stop when full Automatically Add when Low
Limited time offer, ends 10/15
- Model #: C745-LUOYIMAN-Lsy810-098
- $20.99 –
- Free Shipping