here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"bluetooth transmitter"
Waveshare TTL UART to CAN Mini Module, with TTL and CAN Conversion Protocol, Sup
Limited time offer, ends 11/15
$44.46
Free Shipping
Industrial USB to TTL Converter Adapter, Onboard Original FT232RL Chip, Device P
Limited time offer, ends 11/15
$43.75
Free Shipping
USB to UART (TTL) with Pre-Soldered Header USB to TTL Serial Converter, FT232RNL
Limited time offer, ends 11/15
$38.28
Free Shipping
1pc XIAO Smart IR Mate: Smart Wi-Fi Infrared Proxy for Home Assistant (ESPHome Project)
Limited time offer, ends 11/15
$43.78
Free Shipping
ESP32-C6 Microcontroller WiFi 6 Development Board with Pre-soldered Pinheader, A
Limited time offer, ends 11/15
$35.60
Free Shipping
RS232 to RS485 Converter Active Digital Isolator 6~36V DC, 300~115200bps Baudrat
Limited time offer, ends 11/15
$43.75
Free Shipping
NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (3.3V)
Limited time offer, ends 11/14
$28.97
Free Shipping
FT232 USB UART Board (Type C), USB to TTL Serial Converter Adapter Module Onboar
Limited time offer, ends 11/15
$35.54
Free Shipping
WM8960 Hi-Fi Sound Card HAT Compatible with Raspberry Pi 5/4B/3B+/3B/Pi Zero 2W/
Limited time offer, ends 11/15
$73.84
Free Shipping
AJMRTC ESP32C3 Development Board, DualMode Bluetooth & WiFi Module, TypeC Interface Microcontroller Board Replacement for Seeed Studio XIAO DIY Electronics Project
Limited time offer, ends 11/25
$18.05
Free Shipping
20pcs TMB12A05 5V Integrated Active Electromagnetic Buzzer 12x9.5mm High Temp Resistant
Limited time offer, ends 11/15
$12.99
Free Shipping
ESP32-S3 AI Smart Speaker Dev Board, ESP32 Audio, AI Speech Interaction
Limited time offer, ends 11/15
$71.11
Free Shipping
ESP32-P4-WIFI6-POE-ETH Development Board Based On ESP32-P4 and ESP32-C6 Supports Wi-Fi 6 and Bluetooth 5 (LE),Supports PoE Power Supply,Supports AI Speech Interaction
Limited time offer, ends 11/15
$62.62
Free Shipping
ESP32 Servo Driver Expansion Board, Built-in WiFi and Bluetooth 6~12V Voltage In
Limited time offer, ends 11/15
$64.38
Free Shipping
Industrial 1-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth / RS485
Limited time offer, ends 11/15
$73.84
Free Shipping
Waveshare Isolated USB to 4-CH RS485/422 Converter with Original FT4232HL Chip,
Limited time offer, ends 11/15
$116.82
Free Shipping
Waveshare Industrial USB to 4CH RS485 Converter with Aluminium Alloy Case, Compa
Limited time offer, ends 11/15
$65.29
Free Shipping
ESP32-C6 Microcontroller WiFi 6 Development Board with Pre-soldered Header Onboard ESP32-C6-WROOM-1-N8 Module,RISC-V 32-bit Sngle-core Processor, WiFi 6+Bluetooth 5+IEEE 802.15.4
Limited time offer, ends 11/15
$24.32
Free Shipping
AJMRTC Serial Bus Servo Driver Board, Integrated Servo Power Supply & Servo Controller Module for Raspberry Pi ESP32, MultiChannel Serial Bus Servo Control Board for Robot DIY Project Development
Limited time offer, ends 11/25
$30.05
Free Shipping
Industrial USB to TTL Serial Adapter Cable, USB to TTL (D) Converter Onboard FT232RNL Chip Suitable for Raspberry Pi 5 Serial Port Debugging,3.3V/5V Voltage Level Switching
Limited time offer, ends 11/15
$27.96
Free Shipping
TTL UART to CAN Mini Module with TTL and CAN Conversion Protocol Supports Bi-Directional Transmitting and Receiving, Multiple Operating Modes @(WS-TTL-CAN)
Limited time offer, ends 11/14
$45.17
Free Shipping
Waterproof 4G High Gain SMA Antenna for Outdoor Condition Supports 4G/3G/2G/LPWA and Magnetic Base @(4G/3G/2G/LPWA Outdoor Antenna)
Limited time offer, ends 11/14
$28.07
Free Shipping
NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (5V)
Limited time offer, ends 11/14
$28.97
Free Shipping
NOYITO RS422 to TTL Signal Module RS422 TTL Bidirectional Mutual Conversion Full-Duplex 422 to MCU UART Serial Level Conversion 5V
Limited time offer, ends 11/14
$22.97
Free Shipping
Wireless-RTL8822CE 2.4G/5GHz Dual-Band WiFi 5.0 RTL8822CE Wireless NIC Module, Bluetooth 5.0 standard, Compatible with Bluetooth 2.1+EDR,Supports Linux, Windows 10/11
Limited time offer, ends 11/15
$24.32
Free Shipping
Industrial ESP32-S3 6-Channel WiFi Relay Module, Supports W-iF-i/Blue-Too-th / R
Limited time offer, ends 11/15
$103.94
Free Shipping