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"bluetooth transmitter"
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits
Limited time offer, ends 11/07
$87.18
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waveshare 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 11/07
$72.78
Free Shipping
AJMRTC 1Pcs ESP32-A1S Bluetooth WiFi Module, ESP32 Serial to Audio Module, Dual Core ESP32-A1S Audio Development Board with Bluetooth & Wireless Connectivity for Audio DIY Projects
Limited time offer, ends 11/25
$10.54
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AJMRTC TDongleS3 ESP32S3 Development Dongle Board with 0.96 Inch ST7735 LCD Display, Support Bluetooth TFCard Storage, USBDongleStyle ESP32S3 Maker Embedded Development Module
Limited time offer, ends 11/25
$33.37
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AJMRTC WEMOS ESP32 V1.0.0 Development Board, ESP-WROOM-32 Dual Core WiFi Bluetooth Module, 4MB Flash Microcontroller Board for Arduino IoT Smart Home Electronic DIY Projects
Limited time offer, ends 11/25
$13.05
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AJMRTC ESP32 ESP-32 Development Board with Built-in 0.96" OLED Display, 2.4G WiFi Bluetooth Dual Module, AP STA WiFi Modes, Compatible with Wemos D1 for Arduino IoT Smart Home Projects
Limited time offer, ends 11/25
$15.39
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AJMRTC Mini32 ESP32-WROV-ER-B PSRAM WiFi Bluetooth Development Board, Dual-Core MCU Module, Supports IPv4 IPv6 SSL TCP/UDP for IoT Embedded Development & Electronic Maker DIY Projects
Limited time offer, ends 11/25
$17.93
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AJMRTC ESP32C3 Development Board, DualMode Bluetooth & WiFi Module, TypeC Interface, Small Size Microcontroller Board Compatible with Seeed Studio XIAO for IoT Project, DIY Electronic & Embedded P
Limited time offer, ends 11/25
$18.05
Free Shipping
HW-463 ESP32 Development Board WiFi Bluetooth Module, Support UART SPI SDIO I2C PWM I2S IR ADC DAC Interface
Limited time offer, ends 11/25
$35.49
Free Shipping
TTGO T-Call V1.4 SIM800L ESP32 TTGO Development Board | SIM Antenna, WiFi, Bluetooth, Expand Board
Limited time offer, ends 11/07
$41.00
Free Shipping
SoftRF T-BeamSUPREME ESP32-S3 LoRa TTGO Development Board | 915MHz ,WiFi, Bluetooth, GPS, OLED Module
Limited time offer, ends 11/07
$81.00
Free Shipping
AJMRTC ESP32-C2-M1 Wireless Module, UART Serial Port Transparent Transmission Board, WiFi Bluetooth Combo Module, Replacement for DT-06 HC-05 for IoT Wireless Communication Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
Waveshare ESP32-P4-Module High-Performance Development Board, Based On ESP32-P4 and ESP32-C6, Supports Wi-Fi 6 and Bluetooth 5/BLE, Includes Speaker
Limited time offer, ends 11/04
$58.95
Free Shipping
ESP32 Servo Driver Expansion Board, Built-in WiFi and Bluetooth, UART Serial Bus Control up to 253 Servos via ESP32 Serial Port Open Source Web Application and Various Robot Structures
Limited time offer, ends 11/07
$58.39
Free Shipping