MDBT42Q Series, Bluetooth 5.4, LGA module; nRF52810/nRF52811/nRF52832 based
- Technology
- Bluetooth modules
- Partner
- Raytac
The MDBT42Q Bluetooth module series is built on the nRF52832 Revision 2 SoC and is designed for ultra-low-power wireless applications. It features a 32-bit ARM Cortex-M4F processor with 512 kB of Flash memory and 64 kB of RAM. The module measures 10 × 16 × 2.2 mm and provides 32 configurable GPIO pins, along with a built-in chip antenna.
It supports Bluetooth 5.4, 5.2, 5.1, 5, and 4.2, and is certified for BLE, ANT+, and 2.4 GHz proprietary protocols. Available interfaces include SPI, UART, I2C, I2S, PWM, ADC, and NFC.
The module carries multiple global certifications such as FCC, IC, CE, Telec (MIC), KC, SRRC, and NCC, and is fully RoHS and REACH compliant. It is also listed as a recommended third-party module by Nordic Semiconductor, making it suitable for IoT devices, wearables, sensor nodes, and a wide range of wireless control applications.

Range features
A high level overview of what this range offers
- Nordic nRF52832 SoC (Revision 2)
- Recommended 3rd-party module by Nordic Semiconductor
- Bluetooth certified: BT 5.4 / 5.2 / 5.1 / 5 / 4.2
- Certifications: FCC, IC, CE, Telec (MIC), KC, SRRC, NCC
- 32-bit ARM® Cortex-M4F processor
- 512 kB Flash and 64 kB RAM
- 32 GPIO pins
- Chip antenna integrated
- Interfaces: SPI, UART, I2C, I2S, PWM, ADC, NFC
- Supports BLE, ANT+, and 2.4 GHz proprietary protocols
- RoHS & REACH compliant
- Ultra-low-power, highly flexible multiprotocol SoC
- Compact module size: 10 × 16 × 2.2 mm
What’s in this range?
All the variants in the range and a comparison of what they offer
| Model | MDBT42Q-512KV2 | MDBT42Q-P512KV2 | MDBT42Q-U512KV2 | MDBT42Q-P192KL | MDBT42Q-192KV2 | MDBT42Q-DB-32 |
|---|---|---|---|---|---|---|
SoC | nRF52832 | nRF52832 | nRF52832 | nRF52811 | nRF52810 | nRF52832 |
Processor | 32-bit ARM® Cortex™ M4F CPU | 32-bit ARM® Cortex™ M4F CPU | 32-bit ARM® Cortex™ M4F CPU | 32-bit ARM® Cortex™ M4 CPU | 32-bit ARM® Cortex™ M4 CPU | 32-bit ARM® Cortex™ M4F CPU |
Memory | 512kB Flash Memory / 64kB RAM | 512kB Flash Memory / 64kB RAM | 512kB Flash Memory / 64kB RAM | 192kB Flash Memory / 24kB RAM | 192kB Flash Memory / 24kB RAM | 512kB Flash Memory / 64kB RAM |
Compliance | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant | RoHS & Reach Compliant |
Dimension (L x W x H) | 10 x 16 x 2.2 mm | 10 x 16 x 2.2 mm | 10 x 16 x 2.2 mm | 10 x 16 x 2.2 mm | 10 x 16 x 2.2 mm | |
GPIO | 32 GPIO | 32 GPIO | 32 GPIO | 32 GPIO | 32 GPIO | 32 GPIO |
Antenna | Chip Antenna | u.FL connector for external antenna | u.FL connector for external antenna | PCB Antenna | Chip Antenna | Chip Antenna |
Interface | SPI, UART, I2C, I2S, PWM, ADC and NFC | SPI, UART, I2C, I2S, PWM, ADC and NFC | SPI, UART, I2C, I2S, PWM, ADC and NFC | SPI, UART, I2C, I2S, PWM | SPI, UART, I2C, I2S, PWM | SPI, UART, I2C, I2S, PWM, ADC, and NFC |







