| 2764069 | TB-03F | SMD,24x16mm | -40℃~+85℃ -93dBm 10dBm 2.7V~3.6V 20.54mA 6.36mA Bluetooth 5.0 Mesh networking On-board PCB Antenna SPI、I2S TLSR8250F512ES16 Chip SMD,24x16mm Bluetooth Modules ROHS | 796 | $2.12 | IoT/Communication Modules | Bluetooth Modules | | |
| 2917163 | E104-BT52 | SMD,14.5x10mm | -40℃~+85℃ -94dBm 2.1V~3.6V 2.5dBm 4mA 90m Bluetooth 5.0 DA14531 Chip OTA (Over-The-Air) upgrade On-board PCB Antenna SMD,14.5x10mm Bluetooth Modules ROHS | 686 | $3.97 | IoT/Communication Modules | Bluetooth Modules | | |
| 20624985 | E104-BT09 | SMD,19x13mm | -40℃~+85℃ -97dBm 150m 21.2mA 3.3V 3.44mA Bluetooth 5.0 TLSR8208BER chip SMD,19x13mm Bluetooth Modules ROHS | 112 | $2.21 | IoT/Communication Modules | Bluetooth Modules | | |
| 17209540 | 102010448 | SMD,21x17.8mm | Seeed Studio XIAO nRF52840 is an ultra-compact, low-power wireless development board powered by the Nordic Semiconductor nRF52840 SoC. It features a 64 MHz Arm Cortex-M4F processor with a floating-point unit, 256 KB of RAM, 1 MB of on-chip Flash, and an additional 2 MB of onboard Flash, providing sufficient processing and storage capacity for wireless, sensing, and embedded applications.
The board supports Bluetooth Low Energy, Bluetooth Mesh, NFC, and 2.4 GHz wireless communication through an onboard antenna. It provides UART, I²C, SPI, ADC, PWM, NFC, and SWD interfaces, together with USB Type-C connectivity and onboard lithium-battery charging management.
With a compact size of only 21 × 17.8 mm, single-sided component placement, and castellated pads, XIAO nRF52840 is suitable for both rapid prototyping and surface-mount integration into custom PCBs. | 109 | $10.78 | IoT/Communication Modules | Bluetooth Modules | | |
| 47117737 | VGLT219T240N0S1 | SMD,15.1x11.2mm | | 109 | $2.35 | IoT/Communication Modules | Bluetooth Modules | | |
| 17401557 | 102010469 | SMD,21x17.8mm | Seeed Studio XIAO nRF52840 Sense is an ultra-compact, low-power development board that combines wireless connectivity, motion sensing, and audio capture. It is powered by the Nordic Semiconductor nRF52840 SoC, featuring a 64 MHz Arm Cortex-M4F processor, 256 KB of RAM, 1 MB of on-chip Flash, and an additional 2 MB of onboard Flash.
Compared with the standard XIAO nRF52840, the Sense version integrates an LSM6DS3TR-C six-axis IMU and a PDM digital microphone. It can directly capture acceleration, angular velocity, voice, and environmental sound without requiring additional sensor modules.
The board supports Bluetooth Low Energy, Bluetooth Mesh, NFC, and 2.4 GHz wireless communication. With a compact 21 × 17.8 mm form factor, onboard antenna, USB Type-C connector, and lithium-battery charging management, it is well suited for wearable devices, motion recognition, audio sensing, and low-power IoT products. | 106 | $18.59 | IoT/Communication Modules | Bluetooth Modules | | |
| 5340528 | E104-BT52X | LCC-18(10x10) | -40℃~+85℃ -94dBm 130m 3.3V 4mA Bluetooth 5.0 DA14531 Chip OTA (Over-The-Air) upgrade LCC-18(10x10) Bluetooth Modules ROHS | 100 | $3.80 | IoT/Communication Modules | Bluetooth Modules | | |
| 1512691 | BGM220PC22HNA2R | SMD-31P | 8dBm EFR32BG22 Chip SPI、UART、I2S、I2C、USART 加密功能、Mesh组网、硬件TRNG、安全启动 SMD-31P Bluetooth Modules ROHS | 91 | $8.09 | IoT/Communication Modules | Bluetooth Modules | | |
| 1019218 | BGM220PC22HNA2 | SMD-31P | 8dBm EFR32BG22 Chip SPI、UART、I2S、I2C、USART SMD-31P Bluetooth Modules ROHS | 35 | $9.38 | IoT/Communication Modules | Bluetooth Modules | | |
| 19141372 | DA14531MOD-00F0100C | SMD,14.5x12.5mm | OTA (Over-The-Air) upgrade SMD,14.5x12.5mm Bluetooth Modules ROHS | 26 | $8.41 | IoT/Communication Modules | Bluetooth Modules | | |
| 2764070 | TB-03F-AT_Mesh | SMD,24x16mm | -40℃~+85℃ -93dBm 150m 2.7V~3.6V 20.54mA 6.36mA 9.5dBm Bluetooth 5.0 GPIO、PWM、SPI、ADC Mesh networking TLSR8253 chip SMD,24x16mm Bluetooth Modules ROHS | 26 | $2.11 | IoT/Communication Modules | Bluetooth Modules | | |
| 5827214 | NINA-B112-05B | SMD-30P | SMD-30P Bluetooth Modules ROHS | 25 | $9.98 | IoT/Communication Modules | Bluetooth Modules | | |
| 17916840 | E104-BT07 | SMD,21.9x14.6mm | -40℃~+85℃ -99dBm 130m 22mA 3.3V 6.2mA Bluetooth 5.1 OTA (Over-The-Air) upgrade SMD,21.9x14.6mm Bluetooth Modules ROHS | 16 | $2.03 | IoT/Communication Modules | Bluetooth Modules | | |
| 5352933 | E104-BT54S | SMD,28x16mm | SMD,28x16mm Bluetooth Modules ROHS | 10 | $6.14 | IoT/Communication Modules | Bluetooth Modules | | |
| 6470840 | BM83SM1-00TB | SMD-50P | SMD-50P Bluetooth Modules ROHS | 3 | $23.13 | IoT/Communication Modules | Bluetooth Modules | | |
| 1512692 | BGM220PC22WGA2R | SMD-31P | 8dBm EFR32BG22 Chip SPI、UART、I2S、I2C、USART SMD-31P Bluetooth Modules ROHS | 2 | $6.93 | IoT/Communication Modules | Bluetooth Modules | | |
| 2680652 | BGM13S22F512GA-V3 | SMD-51P | 8dBm EFR32BG13 Chip SPI、UART、I2S、I2C SMD-51P Bluetooth Modules ROHS | 1 | $13.12 | IoT/Communication Modules | Bluetooth Modules | | |