here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"io"
AJMRTC HLK-LD102 10GHz Hand Wave Radar Sensor, Near Field Hand Sweep Trigger Module, UART Serial & 3.3V IO Output, Microwave Doppler Motion Sensor for Smart Home Switch DIY, Module Without Pin
Limited time offer, ends 11/29
$13.15
Free Shipping
Compute Module 4 PoE 4G Board with Protection Cover Case @(CM4-IO-POE-4G-BOX)
Limited time offer, ends 11/07
$324.47
Free Shipping
Alternative Solution for Jetson Xavier NX Developer Kit Directly Insert into Jetson Xavier NX Module Carrier Board Only @(Jetson-IO-Base-B)
Limited time offer, ends 11/07
$238.97
Free Shipping
Jetson Orin Nano/NX Development Board Alternative Solution Base Developer Kit Based on Jetson Orin Nano and Jetson Orin NX Module @(Jetson-ORIN-IO-Base)
Limited time offer, ends 11/07
$341.87
Free Shipping
Super Dual Ethernet Base Board Compatible with Jetson Orin Nano and Jetson Orin NX Modules, Designed for Jetson Orin Nano Super AI Dev Kit @(Jetson-ORIN-IO-Base-B)
Limited time offer, ends 11/07
$298.97
Free Shipping
M12 Laser Collimator Photoelectric Switch M12JG-30N1 Laser Sensor Switch Semi Waterproof DC 20 Meters Distance Normally Open B-NPN-O Red Light
Limited time offer, ends 11/08
$20.81
Free Shipping
NOYITO Nano I O Expansion Sensor Shield Module for UNO R3 Nano V3.0 (Pack of 2)
Limited time offer, ends 11/07
$19.97
Free Shipping
NOYITO I O Expansion Sensor Shield Module for UNO R3 Nano V3.0 Nano Pro - Color Version
Limited time offer, ends 11/07
$13.97
Free Shipping
AJMRTC 3Pcs GY-302 BH1750FVI Digital Light Intensity Sensor Module, I2C Ambient Light Illuminance Detector for Arduino STM32 Raspberry Pi
Limited time offer, ends 11/29
$18.24
Free Shipping
AJMRTC 1-Bit AC220V Optocoupler Isolation Module, AC Voltage Detect Board, DC 3-5V TTL Output, Photoelectric Isolator Sensor for PLC, Arduino, Raspberry Pi, ESP32, Industrial Power Monitoring
Limited time offer, ends 11/25
$10.88
Free Shipping
AJMRTC ICSH044A Five Key Navigation Key Module, Blackberry Trackball Breakout Board, 2.5V-5.25V Input, 5-Way Navigation Trackball Sensor Module for Microcontroller Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 10PCS SW-520D Vibration Sensor Module, 1.2V-5.0V Wide Voltage Tilt Shake Switch, Trigger Detection Board for Arduino ESP32 DIY Electronic Projects
Limited time offer, ends 11/25
$11.28
Free Shipping
AJMRTC 1PC Waterproof DS18B20 Temperature Sensor Module, Digital Probe Temp Sensor, -55 to +125 for Liquid Water Temperature Monitoring, Arduino Raspberry Pi Electronic DIY Projects
Limited time offer, ends 11/25
$11.17
Free Shipping
AJMRTC MPR121 Capacitive Touch Sensor Module, I2C V12 Breakout Keyboard Module, 12 Channel Touch Detector Board, Compatible with Arduino ESP32 for Touch Button, Keyboard, Interactive DIY Control
Limited time offer, ends 11/25
$11.30
Free Shipping
AJMRTC AHT30 Temperature Humidity Sensor Module, High Precision Digital Temp & Humidity Probe, I2C IIC Interface, 3.3V for Arduino Raspberry Pi Environmental Monitoring & Electronic DIY Projects
Limited time offer, ends 11/25
$10.57
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit A)
Limited time offer, ends 11/08
$17.66
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit B)
Limited time offer, ends 11/08
$21.44
Free Shipping
WCS1800 Hall Current Sensor Detector 35A Current Sensor Module Board Short Circuit Overcurrent Protection Module Sensor with Overcurrent Lamp
Limited time offer, ends 11/08
$16.93
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Single Module)
Limited time offer, ends 11/08
$16.77
Free Shipping
3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module
Limited time offer, ends 11/08
$16.71
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra¡¤DAR Sensor (Module Without Pin)
Limited time offer, ends 11/08
$16.52
Free Shipping
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit C)
Limited time offer, ends 11/08
$21.44
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra DAR Sensor Human Microwave Sensing (with Pin 2Pcs)
Limited time offer, ends 11/08
$17.66
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra¡¤DAR Sensor (Module with Pin)
Limited time offer, ends 11/08
$16.99
Free Shipping
HLK-LD1020 10g Micro Motion Intelligent Module Low Power Ra DAR Sensor Human Microwave Sensing (with Pin 5Pcs)
Limited time offer, ends 11/08
$25.24
Free Shipping
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
Free Shipping
1W High Power SX1262PA+LNA LoRa Module 868MHz High Sensitivity Wireless Communication Module with SPI Interface (Module Only)
Limited time offer, ends 11/08
$29.00
Free Shipping
1W High Power SX1262PA+LNA LoRa Module 868MHz High Sensitivity Wireless Communication Module with SPI Interface (with Spring Antenna)
Limited time offer, ends 11/08
$30.89
Free Shipping
1W High Power SX1262PA+LNA LoRa Module 868MHz High Sensitivity Wireless Communication Module with SPI Interface (with Sucker Antenna)
Limited time offer, ends 11/08
$36.56
Free Shipping
2410C 24G Human Presence Sensor Ra¡¤DAR Module FMCW Modulation Compatible with Blue-Tooth APP (1Piece Module)
Limited time offer, ends 11/08
$16.58
Free Shipping
ESP8266 Burner Development Board Test Frame Module Downloader Support for ESP-12F ESP-07S ESP-12E ESP-01S ESP12S ESP-01 Flash Download Tool Test Board Code Burner
Limited time offer, ends 11/08
$16.93
Free Shipping
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (1Piece)
Limited time offer, ends 11/08
$14.88
Free Shipping
170W High Power H Bridge Motor Driver Module NMOS Brake Forward Reverse PWM Duty Cycle Motor Speed Controller DC 5-30V Instantaneous Braking
Limited time offer, ends 11/08
$22.14
Free Shipping
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
Limited time offer, ends 11/08
$32.78
Free Shipping
Industrial USB to Serial Adapter UART Serial Adapter FT232RL Serial to USB Converter USB to TTL Adapter Port Module Support Multi Systems and Multi Protection Circuits with Shell
Limited time offer, ends 11/08
$18.29
Free Shipping
GY-87 10DOF MPU6050 HMC5883L BMP180 Low-Field Magnetic Sensor Module Milli-Gauss to 8 Gauss and 1° to 2° Compass Heading Accuracy
Limited time offer, ends 11/08
$27.11
Free Shipping
2410C 24G Human Presence Sensor Ra¡¤DAR Module FMCW Modulation Compatible with Blue-Tooth APP (5Pcs Module)
Limited time offer, ends 11/08
$55.22
Free Shipping
HLK-LD1040 X-Band 10G Micro Motion Intelligent Sensor Low Power Ra·DAR Sensor Module Support Fast Inspection Mode (5Pcs)
Limited time offer, ends 11/08
$16.77
Free Shipping
HLK-LD1040 X-Band 10G Micro Motion Intelligent Sensor Low Power Ra·DAR Sensor Module Support Fast Inspection Mode (1Piece)
Limited time offer, ends 11/08
$16.10
Free Shipping
ESP32-P4-WIFI6-DEV-KIT High-Performance Development Board, Based On ESP32-P4 and ESP32-C6, Supports Wi-Fi 6 and Bluetooth 5 / BLE 5, with Camera Module @(ESP32-P4-WIFI6-DEV-KIT-A)
Limited time offer, ends 11/07
$115.97
Free Shipping
2Pcs SC16IS752 I2C SPI to UART Serial Adapter Module, Dual Channel UART Conversion with Pins
Limited time offer, ends 11/08
$19.53
Free Shipping
FT200XD USB to Serial Adapter USB to I2C Serial Module IIC Port TTL Level Input CMOS Output Transfer Convertor Serial Adapter CJMCU-200
Limited time offer, ends 11/08
$17.64
Free Shipping
RP2350-ETH Dual-Core Ethernet Module Development Board with USB-C Port Compatible with Raspberry Pi Microcontroller
Limited time offer, ends 11/08
$36.56
Free Shipping
ESP32-P4-NANO Dev Board Based On ESP32-P4 with RISC-V Dual-core and Single-core Processors, Supports Wi-Fi 6 and Bluetooth 5/BLE, with Camera POE Module @(ESP32-P4-NANO-KIT-C)
Limited time offer, ends 11/07
$140.27
Free Shipping
ESP32-P4-NANO High-Performance Dev Board Based On ESP32-P4 with RISC-V Dual-core and Single-core Processors, Supports Wi-Fi 6 and Bluetooth 5/BLE, with Camera @(ESP32-P4-NANO-KIT-A)
Limited time offer, ends 11/07
$114.47
Free Shipping
5GHz22GHz Broadband Passive RF Module MDB-24H+ Double-Balanced Up/Down Mixing RF Converter with 3.5mm SMA Female Connector (MDB-24H+ with Splint SMA)
Limited time offer, ends 11/08
$414.56
Free Shipping
ESP32-P4-ETH High-Performance Development Board, Based On ESP32-P4, with 100 Mbps RJ45 Ethernet Port, with PoE Camera Module 8 2W Speaker etc. (ESP32-P4-POE-ETH-KIT-A)
Limited time offer, ends 11/07
$106.97
Free Shipping
Miniature TOF Laser Range Sensor Module UART / I2C Serial Interface, LiDAR Distance Measurement for Robotics / Drones / Obstacle Avoidance
Limited time offer, ends 11/08
$33.79
Free Shipping
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
Free Shipping