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"bluetooth dongle"
5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
Limited time offer, ends 11/08
$20.81
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AJMRTC TTP223B Capacitive Touch Sensor Module, Digital TTP223 Touch Switch Module, Blue PCB Single Channel Capacitive Touch Detector for Arduino ESP32 STM32 Electronic DIY Projects
Limited time offer, ends 11/25
$10.99
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AJMRTC 10Pcs TTP223B Capacitive Touch Sensor Module, Digital Capacitive Touch Switch Module, Single Channel Touch Button Detector Board for Arduino ESP32 Raspberry Pi DIY Smart Home Project
Limited time offer, ends 11/29
$21.09
Free Shipping
AJMRTC 5Pcs Sound Detection Sensor Module, Voice Activated Sound Control Switch Module, Adjustable Sensitivity Sound Trigger Sensor for Arduino, Raspberry Pi, Smart DIY Projects
Limited time offer, ends 11/29
$17.38
Free Shipping
AJMRTC 5Pcs 5V Heartbeat Sensor Module, Finger Pulse Heart Rate Detection Measuring Module for Arduino STM32 Bio-Signal Monitoring DIY Project
Limited time offer, ends 11/29
$15.39
Free Shipping
AJMRTC TTP223-BA6 Capacitive Touch Sensor Module, Single Point Touch Button Switch, Penetrable Isolation Touch Pad, TTP223 Capacitance Induction Touch Module for Arduino ESP32 STM32 Smart Home DIY
Limited time offer, ends 11/25
$10.63
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AJMRTC 10PCS/LOT TTP223 Capacitive Touch Sensor Switch Module, Digital Touch Detection Sensor Board, Single Channel Touch Switch for Arduino STM32 Raspberry Pi DIY Electronic Circuit Projects
Limited time offer, ends 11/25
$12.57
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Industrial 6-Channel ESP32-S3 WiFi Relay Module for WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits @(ESP32-S3-Relay-6CH)
Limited time offer, ends 11/07
$111.47
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for Raspberry Pi GSM/GPRS/GNSS Bluetooth HAT Module SMS GPS UART Based on SIM868 for Raspberry Pi 4B/3B/3B+/2B/Zero/Zero W Support Phone Call Speaker Global Position Transfer Data @
Limited time offer, ends 11/07
$125.87
Free Shipping
AJMRTC TOF MINI Laser TimeofFlight Range Finder Sensor, UART Distance Measurement Module with OnBoard Controller, Mini LiDAR Unit for Arduino ESP32 Raspberry Pi Robot ObstacleAvoidance DIY Project
Limited time offer, ends 11/25
$32.79
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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 MPR121 Capacitive Touch Sensor Keypad Module, 12 Channel Touch Buttons I2C Interface Digital Touch Controller for Arduino Raspberry Pi DIY Electronic Projects
Limited time offer, ends 11/25
$10.54
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M.2 NGFF Key B to USB 3.0 Adapter with Auxiliary Power and Dual Nano SIM Card Slot for 3G/4G/5G Module
Limited time offer, ends 11/08
$34.48
Free Shipping
AJMRTC PAJ7620U2 9 Gesture Recognition Sensor Module, I2C Interface Non-Contact Motion Detector Hand Gesture Sensor for Arduino Raspberry Pi Microcontroller DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 11/08
$16.43
Free Shipping
AJMRTC ADXL345 3-Axis Digital Acceleration Gravity Sensor Module, Tilt Vibration Detection Sensor Board, I2C SPI Interface for Arduino ESP32 Raspberry Pi STM32 DIY Electronic Projects
Limited time offer, ends 11/25
$11.98
Free Shipping
12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Limited time offer, ends 11/08
$22.11
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NGFF M.2 5G Module to USB-C ETH Adapter with POE Module Dual SIM Card Slot RJ45 Port RTL8125BG Controller and 4*Antenna and Case (with POE Power Module)
Limited time offer, ends 11/08
$146.18
Free Shipping
NGFF M.2 5G Module to USB-C ETH Adapter with POE Module Dual SIM Card Slot RJ45 Port RTL8125BG Controller and 4*Antenna and Case (Without POE Power Module)
Limited time offer, ends 11/08
$138.62
Free Shipping
M.2 NGFF 4G/5G Module to USB 3.0 Adapter with RJ45 Port RTL8125BG Controller Support SIM/Micro SIM/Nano SIM Card
Limited time offer, ends 11/08
$122.82
Free Shipping
5V USB LED RGB WiFi Controller Bluetooth Remote 4 Pin Male Connector for TV Backlight Light Strip LED RGB Dimmer Home Colorful
Limited time offer, ends 11/08
$17.41
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 STJF KY-032 4Pin IR Infrared Obstacle Avoidance Sensor Module, Digital Distance Detector for DIY Smart Car Robot, Obstacle Detection Module Compatible with Arduino Raspberry Pi Electronics
Limited time offer, ends 11/25
$10.91
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AJMRTC 2Pcs Infrared Reflective Sensor Module, IR Photoelectric Reflectance Detector, Obstacle Avoidance Line Tracking Sensor for Arduino ESP32 STM32, Robot & Electronic DIY Projects
Limited time offer, ends 11/25
$21.18
Free Shipping