In today’s interconnected world, Bluetooth technology has become an indispensable part of our daily lives, facilitating seamless communication between devices. From IoT applications to wearable gadgets, Bluetooth modules play a crucial role in enabling wireless connectivity. However, with the increasing demand for smaller and more efficient devices, the need for compact Bluetooth modules has grown significantly. Whether you’re a hobbyist tinkering with DIY projects or a professional developing innovative IoT solutions, selecting the right small-sized Bluetooth module is essential. We will look at several Bluetooth module models on the market that are known for their small size and reliable performance.
MY-BT104 is a cheap Bluetooth 5.2 low energy module. it supports GATT, HID and other profile for wireless data receive, and transmission. It’s a small size BLE module with PCB antenna.
Utilizing UART communication, the module facilitates user control over parameters like module names, baud rates, and more using AT commands. Out of the box, the default firmware enables seamless transmission and reception of BLE data, rendering it a fitting choice for diverse Bluetooth Low Energy devices like Bluetooth printers, barcode scanners, health and medical tools, OBD devices, smart home systems, and an array of wireless IoT devices.
MY-BT501 is a small yet powerful Bluetooth 5.2 BLE module that uses a Bluetooth low energy SOC chip. With its 14dBm TX power and PCB antenna, it supports Bluetooth Class 1 grade, offering a strong and stable connection.
The module supports UART communication, and users can control the module name, baud rate, and other parameters through AT commands. The default firmware supports BLE Master-Slave and HID slave modes, making it suitable for various Bluetooth low energy devices such as digital keys, OBD, smart homes, IoT BLE sensor networks, and HID remote controls.
MY-BC204 is a compact Bluetooth data module that supports BLE 5.1 and has obtained BQB certification. It offers support for Bluetooth profiles such as GATT, ATT, HID, and GAP.
Communication with MY-BC204 is facilitated through UART, and it offers AT command support for setting Bluetooth name, baud rate, and other configurable parameters. OTA upgrade is also supported by MY-BC204. Its compact form factor and integrated RF capabilities make it an excellent choice for IoT edge devices, health and fitness trackers, and smart home appliances.
MY-BT106 is a cheap Bluetooth 5.0 Dual mode module, it supports SPP, GATT, HID and other profile. It’s a small size Bluetooth module with PCB antenna.
MY-BT106 can replace BM77 and BM78 Bluetooth module, it supports UART communication, and users can control the module name, baud rate, and other parameters through AT commands. The default firmware supports SPP and BLE data receive, making it suitable for various Bluetooth dual mode devices such as Bluetooth printers, Barcode scanners, Health & Medical devices, OBD, smart homes, and other wireless IoT devices
MY-BT103 is a small Bluetooth 5.0 Dual mode module, it supports SPP, GATT, HID and other profile. It’s a small size Bluetooth module with PCB antenna.
The module supports UART communication, and users can control the module name, baud rate, and other parameters through AT commands. The default firmware supports SPP and BLE data receive, making it suitable for various Bluetooth dual mode devices such as Bluetooth printers, Barcode scanners, Health & Medical devices, OBD, smart homes, and other wireless IoT devices.
When selecting a small-sized Bluetooth module for your project, consider factors such as power consumption, range, data rate, and available features. Additionally, ensure compatibility with your existing hardware and software infrastructure to streamline the development process. By choosing the right Bluetooth module, you can unlock new possibilities for innovative IoT solutions and wearable devices in today’s interconnected world. For more questions, please contact the MuYu team.
