Unleashing The Power Of
SMALLEST THREAD MODULE

Atomic Thread + BLE enabled VOL KW41Z Module

Connect at a click and control anything with multiple low energy wireless protocols

VOL KW41Z module is ultra-compact, low power high sensitivity module and supports Thread + BLE communication. VOL KW41z is enriched with/without mikroBus compatibility to connect to your products in a click. A VOL KW41Z wireless MCU integrated with Bluetooth Low energy and IEEE 802.15.4 network stacks like Thread is primarily targeting control and monitoring applications for IoT and its different segments.

The VOL Kw41Z Module has been optimized for multiple applications in Portable health care devices, Wearable, Fitness devices, Gaming controllers, Asset tracking, Home Automation, Smart Grid, Smart Lighting, HVAC and security.

Features
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Ultra-Compact size (21x16 mm)
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Configurable 9 MCU Low Power Modes for better battery optimization
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Supports Hardware Encryption
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Smallest Form Factor to Offer Thread + BLE
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mikroBUS™ Compatible
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Two antenna options: Integrated chip antenna or U.FL connector (Optional)
Technical Specifications
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CPU

32bit ARM® Cortex®-M0+Operating Up to 48 MHz

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Dimensions

LxW – 21 mm x 16 mm

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Power

9 MCU Low-power modes
Low Power Mode (VLLS0) Current: ˜180 nA

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Memory

64KB of SRAM
512KB of Flash

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Interfaces

SPI(2), UART(1), I2C(2), CMT,
SWD, 16-bit ADC, Timers

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Supply Voltage

Range: 0.9 V – 4.2V

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Operating Temperature

Range: -40 °C to +105 °C

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Compatibility

mikroBus Compatible

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Antenna

Integrated chip antenna
U.FL connector (Optional)

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Encryption

AES-128 & TRNG supported

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Wireless Bands

ISM Band: 2405 MHz to 2480 MHz

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Standards & Certification

RoHS Compliant