![Solu JY-MCU HC-06 Slave Bluetooth Serial Port Transeiver Baseboard Mini module// Arduino Wireless Bluetooth Transceiver Module Slave 4Pin Serial Solu JY-MCU HC-06 Slave Bluetooth Serial Port Transeiver Baseboard Mini module// Arduino Wireless Bluetooth Transceiver Module Slave 4Pin Serial](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51P98NBmdYL._AC_UF894,1000_QL80_.jpg)
Solu JY-MCU HC-06 Slave Bluetooth Serial Port Transeiver Baseboard Mini module// Arduino Wireless Bluetooth Transceiver Module Slave 4Pin Serial
![Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics](https://m.media-amazon.com/images/I/61CU5YmBsEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
![Make: Bluetooth: Bluetooth LE Projects with Arduino, Raspberry Pi, and Smartphones: Allan, Alasdair, Coleman, Don, Mistry, Sandeep: 9781457187094: Amazon.com: Books Make: Bluetooth: Bluetooth LE Projects with Arduino, Raspberry Pi, and Smartphones: Allan, Alasdair, Coleman, Don, Mistry, Sandeep: 9781457187094: Amazon.com: Books](https://m.media-amazon.com/images/I/91aaSGuESXL._AC_UF1000,1000_QL80_.jpg)
Make: Bluetooth: Bluetooth LE Projects with Arduino, Raspberry Pi, and Smartphones: Allan, Alasdair, Coleman, Don, Mistry, Sandeep: 9781457187094: Amazon.com: Books
![Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 2 Pcs : Electronics Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 2 Pcs : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71LLDL-UbVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 2 Pcs : Electronics
![HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino](https://m.media-amazon.com/images/I/612CH8mJu-L.jpg)
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
![Amazon.com: ACEIRMC 4pcs ESP32S ESP32 CP2102 38 pins Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2-in-1 Microcontroller ESP-WROOM-32 Chip for ESP32 Compatible with Arduino IDE : Electronics Amazon.com: ACEIRMC 4pcs ESP32S ESP32 CP2102 38 pins Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2-in-1 Microcontroller ESP-WROOM-32 Chip for ESP32 Compatible with Arduino IDE : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81XC5Stf2xL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ACEIRMC 4pcs ESP32S ESP32 CP2102 38 pins Development Board 2.4 GHz Dual Core WLAN WiFi + Bluetooth 2-in-1 Microcontroller ESP-WROOM-32 Chip for ESP32 Compatible with Arduino IDE : Electronics
![Amazon.com: DWEII 2 Pack ESP32 for Wemos D1 Mini for Arduino UNO R3 D1 R32 WiFi Wireless Bluetooth Development Board CH340 4M Flash with Micro USB for Arduino : Electronics Amazon.com: DWEII 2 Pack ESP32 for Wemos D1 Mini for Arduino UNO R3 D1 R32 WiFi Wireless Bluetooth Development Board CH340 4M Flash with Micro USB for Arduino : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71zsMK3bGoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DWEII 2 Pack ESP32 for Wemos D1 Mini for Arduino UNO R3 D1 R32 WiFi Wireless Bluetooth Development Board CH340 4M Flash with Micro USB for Arduino : Electronics
![Amazon.com: Teyleten Robot ESP32S ESP32 ESP-WROOM-32 Development Board 2.4GHz Dual-Core WiFi +Bluetooth 2 Function Microcontroller for Arduino (ESP32 38P, 3PCS) : Electronics Amazon.com: Teyleten Robot ESP32S ESP32 ESP-WROOM-32 Development Board 2.4GHz Dual-Core WiFi +Bluetooth 2 Function Microcontroller for Arduino (ESP32 38P, 3PCS) : Electronics](https://m.media-amazon.com/images/I/81665H2mtCL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Teyleten Robot ESP32S ESP32 ESP-WROOM-32 Development Board 2.4GHz Dual-Core WiFi +Bluetooth 2 Function Microcontroller for Arduino (ESP32 38P, 3PCS) : Electronics
![Amazon.com: OSOYOO Robot Rc Smart Car DIY Kit to Build for Adults Teens with Servo Power Steering Motor, WiFi, Bluetooth, Code Programmable Compatible with Arduino UNO : Toys & Games Amazon.com: OSOYOO Robot Rc Smart Car DIY Kit to Build for Adults Teens with Servo Power Steering Motor, WiFi, Bluetooth, Code Programmable Compatible with Arduino UNO : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81BLAUNmjKL.jpg)
Amazon.com: OSOYOO Robot Rc Smart Car DIY Kit to Build for Adults Teens with Servo Power Steering Motor, WiFi, Bluetooth, Code Programmable Compatible with Arduino UNO : Toys & Games
![Amazon.com: HiLetgo 2pcs ESP32-CAM Camera Module ESP32-S OV2640 2MP Camera Development Board + Micro USB to Serial Port CH340C 4.75V-5.25V Wireless WiFi Bluetooth with TF Card Slot for Arduino Raspberry Pi : Amazon.com: HiLetgo 2pcs ESP32-CAM Camera Module ESP32-S OV2640 2MP Camera Development Board + Micro USB to Serial Port CH340C 4.75V-5.25V Wireless WiFi Bluetooth with TF Card Slot for Arduino Raspberry Pi :](https://m.media-amazon.com/images/I/71AL0nGX8tL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs ESP32-CAM Camera Module ESP32-S OV2640 2MP Camera Development Board + Micro USB to Serial Port CH340C 4.75V-5.25V Wireless WiFi Bluetooth with TF Card Slot for Arduino Raspberry Pi :
![Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics](https://m.media-amazon.com/images/I/61TQG6ds5mL.jpg)
Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
![DSD TECH SH-H3 Bluetooth Dual Mode Module for Arduino Compatible with iPhone and Android Phone Replacement of HC-05 HC-06 DSD TECH SH-H3 Bluetooth Dual Mode Module for Arduino Compatible with iPhone and Android Phone Replacement of HC-05 HC-06](https://m.media-amazon.com/images/I/61yFN3-Ik7L._AC_UF894,1000_QL80_.jpg)
DSD TECH SH-H3 Bluetooth Dual Mode Module for Arduino Compatible with iPhone and Android Phone Replacement of HC-05 HC-06
![Amazon.com: HiLetgo 2pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10 : Electronics Amazon.com: HiLetgo 2pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10 : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61vKZjfcnqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo 2pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10 : Electronics
![GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set w/ ESP32, 25 Sensor Modules, Bluetooth WiFi Ethernet Wireless for Electronics STEM Robotics Projects GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set w/ ESP32, 25 Sensor Modules, Bluetooth WiFi Ethernet Wireless for Electronics STEM Robotics Projects](https://m.media-amazon.com/images/I/71l2WOj-MQL.jpg)
GAR Monster Starter Kit for Arduino Uno Mega Nano, Complete Advanced Set w/ ESP32, 25 Sensor Modules, Bluetooth WiFi Ethernet Wireless for Electronics STEM Robotics Projects
![Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics](https://m.media-amazon.com/images/I/61TQG6ds5mL._AC_UF350,350_QL80_.jpg)
Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
![10Gtek BT-06 Wireless Bluetooth Serial RF transceiver Mini BT Module, Compatible HC-06, for UNO R3 Nano Arduino, Pack of 2 10Gtek BT-06 Wireless Bluetooth Serial RF transceiver Mini BT Module, Compatible HC-06, for UNO R3 Nano Arduino, Pack of 2](https://m.media-amazon.com/images/I/61yeZ2aSN6L._AC_UF1000,1000_QL80_.jpg)
10Gtek BT-06 Wireless Bluetooth Serial RF transceiver Mini BT Module, Compatible HC-06, for UNO R3 Nano Arduino, Pack of 2
![Amazon.com: Huayuxin Programmable STEM Projects, Tank Smart Robot Car Kit, Starter Robot Kit Compatible with Arduino Nano IDE C/++, Educational Science Kits Bluetooth NRF Gesture-Control IR-Remote Obstacle-Avoid : Toys & Games Amazon.com: Huayuxin Programmable STEM Projects, Tank Smart Robot Car Kit, Starter Robot Kit Compatible with Arduino Nano IDE C/++, Educational Science Kits Bluetooth NRF Gesture-Control IR-Remote Obstacle-Avoid : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71+J6c3-E5L.jpg)
Amazon.com: Huayuxin Programmable STEM Projects, Tank Smart Robot Car Kit, Starter Robot Kit Compatible with Arduino Nano IDE C/++, Educational Science Kits Bluetooth NRF Gesture-Control IR-Remote Obstacle-Avoid : Toys & Games
![Amazon.com: DSD TECH HC-06 Wireless Bluetooth Serial Transceiver Support Module Slave and Master Mode for Arduino + 4PIN Dupont Cable : Electronics Amazon.com: DSD TECH HC-06 Wireless Bluetooth Serial Transceiver Support Module Slave and Master Mode for Arduino + 4PIN Dupont Cable : Electronics](https://m.media-amazon.com/images/I/61eujV9wePL._AC_UF894,1000_QL80_.jpg)
Amazon.com: DSD TECH HC-06 Wireless Bluetooth Serial Transceiver Support Module Slave and Master Mode for Arduino + 4PIN Dupont Cable : Electronics
![Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics](https://m.media-amazon.com/images/I/41MU7bNMO5L._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA723%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics
![Amazon.com: HiLetgo ESP32 OLED WiFi Kit V3 Type-C ESP-32 0.96 Inch Blue OLED Display WiFi+Bluetooth CP2012 Internet Development Board for Arduino ESP8266 NodeMCU : Electronics Amazon.com: HiLetgo ESP32 OLED WiFi Kit V3 Type-C ESP-32 0.96 Inch Blue OLED Display WiFi+Bluetooth CP2012 Internet Development Board for Arduino ESP8266 NodeMCU : Electronics](https://m.media-amazon.com/images/I/71yTDitEzYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HiLetgo ESP32 OLED WiFi Kit V3 Type-C ESP-32 0.96 Inch Blue OLED Display WiFi+Bluetooth CP2012 Internet Development Board for Arduino ESP8266 NodeMCU : Electronics
![HiLetgo 2pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino HiLetgo 2pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61pJzN8xqSL.jpg)
HiLetgo 2pcs HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
![DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics - Amazon.com DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics - Amazon.com](https://m.media-amazon.com/images/I/51Z4ozRlSOL._AC_UF894,1000_QL80_.jpg)
DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics - Amazon.com
![Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 1 Pcs : Electronics Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 1 Pcs : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61uQkdxB3jL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Aokin ESP32-CAM Camera Module, ESP32 Development Board WiFi and Bluetooth with OV2640 2MP Camera for Arduino, Include ESP32-CAM-MB Micro USB to Serial Port CH340C, 1 Pcs : Electronics
![Amazon.com: DSD TECH HM-10 Master and Slave Bluetooth 4.0 LE iBeacon Module Compatible with iPhone and iPad with 4 PIN Dupont Cable for Arduino : Electronics Amazon.com: DSD TECH HM-10 Master and Slave Bluetooth 4.0 LE iBeacon Module Compatible with iPhone and iPad with 4 PIN Dupont Cable for Arduino : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61PW2uyXUML._AC_UF894,1000_QL80_.jpg)
Amazon.com: DSD TECH HM-10 Master and Slave Bluetooth 4.0 LE iBeacon Module Compatible with iPhone and iPad with 4 PIN Dupont Cable for Arduino : Electronics
![Amazon.com: HiLetgo ESP32 SX1262 LoRa Kit 863-928MHz Bluetooth 4.2+WiFi+LoRa LoRaWAN Wireless Communication Development Board with 0.49" OLED Display 64M Bits Flash Works with Arduino IDE Type C : Electronics Amazon.com: HiLetgo ESP32 SX1262 LoRa Kit 863-928MHz Bluetooth 4.2+WiFi+LoRa LoRaWAN Wireless Communication Development Board with 0.49" OLED Display 64M Bits Flash Works with Arduino IDE Type C : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51NhASWwkeL.jpg)
Amazon.com: HiLetgo ESP32 SX1262 LoRa Kit 863-928MHz Bluetooth 4.2+WiFi+LoRa LoRaWAN Wireless Communication Development Board with 0.49" OLED Display 64M Bits Flash Works with Arduino IDE Type C : Electronics
![Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics Amazon.com: DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino : Electronics](https://m.media-amazon.com/images/I/61FGTph+waL.jpg)