here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"bluetooth receiver"
waveshare RS485 to Ethernet Converter High-Speed Low-Power High-Stability Upgradable Supports Customized Heartbeat/Registration Packets,Customized Webpage,RFC2217-like Protocol,Time-Out Reboot
Limited time offer, ends 11/08
$82.05
Free Shipping
ESP32-P4 PoE Ethernet Dev Board, 100Mbps RJ45 + PoE Power, USB-C Power Option, RISC-V MCU, 32MB PSRAM + 32MB Flash, MIPI-CSI/DSI, USB 2.0 OTG HS, 40-Pin Header, TF Slot
Limited time offer, ends 11/08
$76.58
Free Shipping
Waveshare Precision RTC Module for Raspberry Pi Pico Series, Onboard DS3231 Chip with Female Pin Header Stackable Design
Limited time offer, ends 11/08
$41.33
Free Shipping
waveshare USB to RS232 / RS485 / TTL (UART) Industrial Isolated Converter with Original FT232RL Inside Aluminium Alloy Enclosure Power/ADI Magnetical Isolation,TVS Diode
Limited time offer, ends 11/08
$82.05
Free Shipping
Audio Expansion Module for Raspberry Pi Pico, Headphone and Speaker Signal Output at The Same Time, Wide Range Audio Sampling Rate
Limited time offer, ends 11/08
$59.71
Free Shipping
Waveshare Sense HAT (B) for Raspberry Pi Onboard Multi Powerful Sensors Supports External Sensors
Limited time offer, ends 11/08
$85.47
Free Shipping
Waveshare Speaker Module for Micro:bit Onboard Hi-Fi chip NS8002 Makes it Become a Music Player with Earphone Jack Output Sound Volume Adjustment
Limited time offer, ends 11/08
$54.01
Free Shipping
Waveshare RS485 to Ethernet Converter Industrial RS485 to RJ45 Converter High Speed Low Power Upgradable
Limited time offer, ends 11/08
$76.58
Free Shipping
10Pcs Adapter Board for Wireless Module Transfer 1.27MM 2.0MM 2.54MM Spacing 12 Pins 3 Rows 36 Holes
Limited time offer, ends 11/09
$11.99
Free Shipping
waveshare Industrial USB to RS485 Converter with Original FT232RL Embedded Protection Circuits Resettable Fuse, ESD Protection, and TVS Diode, etc
Limited time offer, ends 11/08
$43.75
Free Shipping
Laser Sensor Module Laser Receiver Detector Kit for Ardui AVR PIC STM32
Limited time offer, ends 11/08
$35.34
Free Shipping
Compatible Atmel at AVR ISP mk2 MKII ATMEL AVR Programmer USB AVRISP XPII in-System Programmer Supports AVR Studio 4/5/6/7
Limited time offer, ends 11/08
$131.30
Free Shipping
Compatible Atmel at AVR ISP mk2 MKII ATMEL AVR Programmer USB AVRISP XPII in-System Programmer Supports AVR Studio 4/5/6/7
Limited time offer, ends 11/08
$131.30
Free Shipping
XBee USB Adapter UART Communication Board, XBee Interface, USB Interface,Onboard Buttons/LEDs
Limited time offer, ends 11/08
$33.92
Free Shipping
WM8960 Audio Module Hi-Fi Sound Card HAT for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH 2W Stereo CODEC Play/Record
Limited time offer, ends 11/08
$82.05
Free Shipping
Industrial USB to RS485 Converter Bidirectional RS485 to USB Converter Adapter Onboard Original FT232RL and SP485EEN
Limited time offer, ends 11/08
$46.48
Free Shipping
waveshare Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports, Allows Bi-Directional Transparent Data Transmission TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client Available
Limited time offer, ends 11/08
$125.83
Free Shipping
Raspberry Pi GSM HAT GSM/GPRS/GNSS/Bluetooth Module for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH Based on SIM868 Supports SMS, Phone Call, Email, etc
Limited time offer, ends 11/08
$120.56
Free Shipping
2-CH UART to Ethernet Converter Module, Bi-Direction Serial Port Transparent Transmission Between UART TTL and RJ45,802.3-Compliant
Limited time offer, ends 11/08
$47.03
Free Shipping
Waveshare USB to RS232/485/TTL Converter Onboard FT232RL Industrial Grade USB to RS232 Converter Support Mac Linux Android Windows 11/10 / 8.1/8 / 7
Limited time offer, ends 11/08
$82.05
Free Shipping
USB HDMI Adapter for Waveshare CM4-IO-BASE, Adapting FFC Connector to Standard Connector as DHMI and USB 2.0
Limited time offer, ends 11/08
$25.51
Free Shipping
FT232RL USB-C to UART TTL Serial Adapter, 3.3V/5V Logic Module
Limited time offer, ends 11/08
$32.80
Free Shipping
SMA Male to SMA Female RG58 Coaxial Cable 25ft + 5pcs Adapter KIT | 50 Ohm Coax for Router Antenna ignal Enhancer Wireless Adapter etc
Limited time offer, ends 11/10
$26.24
Free Shipping
Mini TTL to Ethernet Module Serial UART to ETH Converter Gold Plated Stamp Hole Design Highly Integrated for Industrial, IoT, and Security Applications
Limited time offer, ends 11/08
$48.31
Free Shipping
Waveshare USB Sound Card USB Audio Module with Speaker for Raspberry Pi/Jetson Nano, No Need Driver, External Audio Converter,Recording and Playback Support
Limited time offer, ends 11/08
$59.14
Free Shipping
Industrial USB to 8CH TTL (UART) Converter USB to UART USB to TTL Adapter Multi Protection Circuits Multi Systems Support
Limited time offer, ends 11/08
$93.91
Free Shipping
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Limited time offer, ends 11/08
$131.30
Free Shipping
RJ45 to DB9 Male Crossover Serial Adapter Compatible with ADB0037 RS232 Console Converter for Servers, Routers (DB9 Male)
Limited time offer, ends 11/07
$40.98
Free Shipping
Waveshare RS485 CAN HAT for Raspberry Pi 4B+ 4B 3B+ 3B 2B+ Zero W WH Communicate via RS485/CAN Onboard Controller MCP2515 Transceiver SN65HVD230
Limited time offer, ends 11/08
$54.69
Free Shipping
Ethernet to UART Converter for Raspberry Pi Pico Series,2-CH UART,10/100M Ethernet, Bi-Direction Transparent Data Transmission
Limited time offer, ends 11/08
$49.31
Free Shipping
ESP32 Servo Driver Expansion Board Designed for Serial Bus Servos Allows Controlling up to 253 SC ST Bus Servos Built-in WiFi and Bluetooth
Limited time offer, ends 11/08
$66.12
Free Shipping
FT232 USB to UART TTL Module USB-C Connector Compatible 3.3V/5V Logic Level, Supports Mac OS, Linux, Android, Wince, Windows 7/8/8.1/10/11 (2pcs Pack)
Limited time offer, ends 11/08
$52.73
Free Shipping
