mk715x1
Bluetooth 5 enabled nRF52 series-basedBluetooth® low energy module
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4 times the distance in the long range
Equipped with orientation detection functionMK71511
Module
Abundant memory capacity
Also supports Bluetooth meshMK71521
Module
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Compact and space-saving,
ideal for initial evaluationMK715x1EK1
Small and simple type
Evaluation kitVarious shields of
Arduino Uno R3 can be usedMK715x1EK1A
Arduino pin compatible type
Evaluation kit
Bluetooth 5 enabled nRF52 series-based
Bluetooth® low energy
module
MK71511 / MK71521 3 features
Feature.1Adoption of Industrial use
MK715x1 is high-reliability designed for using a long time, considering industrial use.
Feature.2Applicable to Inexpensive 2-layer board
MK715x1 has unique pad allocation that supports wiring all 32 signals on 2-layer board and downsizing module at the same time.
Then PCB cost that is mounted module will be reduced.
Feature.3Software writing service
It's writing application software that is developed by user into MK715x1 and shipping.
Please contact sales office to ask order condition and detail when you'd like to use this service.
Expanding application by Bluetooth 5
Data transfer
DATA TRANSFER
Sports & Fitness
Bluetooth technology is used for wearable devices like fitness trackers and smart watches that are woan to monitor steps, exercise, and activity.
Health & Wellness
Bluetooth technology contributes providing quality care that is helthcare at home and improvement of operational efficiency in a medical setting about blood pressure monitors and electrocardiograph,etc.
PC Peripherals & Accessories
Bluetooth technology contributed freedom from wires of a keyboard and mouse of computers.
Location services
LOCATION SERVICE
Point Of Interrest
Retailers adopted point of interest (PoI) information beacons early, but Bluetooth technology is expected of smart buildings, smart industry, and smart cities, to become more convenience for citizens.
Item Finding
Consumers, who are attaching Bluetooth tags to keys, wallets, purses, and other personal property, increased. When an item with a tag is misplaced, the user launches an application on their smartphone to locate it.
Asset Tracking
Bluetooth technology is rapidly adopted in real-time location services (RTLS) solutions used for tracking people and assets, like locating tools and workers in a warehouse or medical devices and patients in a hospital.
Way Finding
Bluetooth indoor positioning systems (IPS) contributed helping visitors navigate their way through complex facilities where is uncovered by GPS, from airports and train stations to museums and stadiums.
Device network
DEVICE NETWORK
Control Systems
Bluetooth mesh networking is quickly being adopted as the wireless communications platform of many control systems, like advanced lighting systems for the smart building and smart industry.
Monitoring Systems
Bluetooth wireless sensor networks (WSN) contributed improvement employee productivity, lower building operating costs to monitor light, temperature, humidity, and occupancy and maintain equipment on the basis of monitring results.
Automation Systems
Bluetooth technology contributed harness energy savings, lower operating costs of building to be adopted the automation of a building’s HVAC (heating, ventilation and air conditioning), lighting, and security, etc.
Overview
MK71511 / MK71521 integrates nRF52 series IC (nordic) that in No.1 share in industry
MK71511 / MK71521
All in One module integrated all necessary peripheral cuircuit.
This is recommended for users who focus on consumption current.
- Bluetooth v5.2 PHY component certified
- QDID : 146733 (MK71511 / MK71511A)
146740 (MK71521 / MK71521A)
- Radio law certified
- Japan : 006-000797 (MK71511) / 006-000799 (MK71511A)
006-000798 (MK71521) / 006-000800 (MK71521A) - FCC : 2ACIJ71511 (MK71511 / MK71511A)
2ACIJ71521 (MK71521 / MK71521A) - ISED : 20971-71511 (MK71511 / MK71511A)
20971-71521 (MK71521 / MK71521A) - CE (RED : Radio Equipment Directive) : EN300 328 V2.2.2
- All in One module
- DCDC converter with loading circuit
- Low Power Clock (MK71511 / MK71521)
- Bypass condencer for power supply
- Share No.1 Bluetooth 5 Chip is integrated
- MK71511 / MK71511A : nRF52811 (Nordic Semiconductor)
- MK71521 / MK71521A : nRF52832 (Nordic Semiconductor)
- Powerful CPU core
- MK71511 / MK71511A : Arm® Cortex®-M4 Processor (64MHz)
- MK71521 / MK71521A : Arm® Cortex®-M4 Processor with FPU (64MHz)
- Bluetooth v5.2 PHY component certified
- QDID : 146733 (MK71511 / MK71511A)
146740 (MK71521 / MK71521A)
- Radio law certified
- Japan : 006-000797 (MK71511) / 006-000799 (MK71511A)
006-000798 (MK71521) / 006-000800 (MK71521A) - FCC : 2ACIJ71511 (MK71511 / MK71511A)
2ACIJ71521 (MK71521 / MK71521A) - ISED : 20971-71511 (MK71511 / MK71511A)
20971-71521 (MK71521 / MK71521A) - CE (RED : Radio Equipment Directive) : EN300 328 V2.2.2
- All in One module
- DCDC converter with loading circuit
- Low Power Clock (MK71511 / MK71521)
- Bypass condencer for power supply
- Share No.1 Bluetooth 5 Chip is integrated
- MK71511 / MK71511A : nRF52811 (Nordic Semiconductor)
- MK71521 / MK71521A : nRF52832 (Nordic Semiconductor)
- Powerful CPU core
- MK71511 / MK71511A : Arm® Cortex®-M4 Processor (64MHz)
- MK71521 / MK71521A : Arm® Cortex®-M4 Processor with FPU (64MHz)
Selection
1. Hardware Selection
Features | ||||
---|---|---|---|---|
Product Name | MK 71511 | MK 71511A | MK 71521 | MK 71521A |
Bluetooth SIG Certified | v5.2 | |||
Bluetooth IC | nRF52811 (Nordic Semiconductor) | nRF52832 (Nordic Semiconductor) | ||
Dimension | 9.7mm(W) × 13.4mm(H) × 2.0mm(D) | |||
Package | 54pin LGA pin compatible | |||
Core CPU | Arm Cortex-M4 Processor 64MHz |
Arm Cortex-M4 Processor with FPU 64MHz |
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Flash ROM | 192KB | 512KB | ||
RAM | 24KB | 64KB | ||
Max.Transmittion Power | +4dBm | |||
Sensitivity (1Mbps) | -97dBm | -96dBm | ||
Crystal | 32MHz & 32.768kHz | 32MHz | 32MHz & 32.768kHz | 32MHz |
Interface | ||||
---|---|---|---|---|
Product Name | MK 71511 | MK 71511A | MK 71521 | MK 71521A |
GPIO | 30 | 32 | 30 | 32 |
SPI | 2ch (Master/Slave) | 3ch (Master/Slave) | ||
UART | 1 (to 1,000kbps) | |||
I2C | 1ch (Master/Slave) | 2ch (Master/Slave) | ||
I2S | 2ch (Master/Slave) | |||
PWM | 4ch | 3 × 4ch | ||
ADC | 8ch (12bit、200kHz) | |||
NFC | ✔ |
2. Software Selection
SoftDevice (Protocol) by Nordic semiconductor | |||||||
---|---|---|---|---|---|---|---|
Product Name | MK71511 / MK71511A | MK71521 / MK71521A | |||||
SoftDevice | S140 (v7.0.1) | S112 (v7.0.1) | S113 (v7.0.1) | S132 (v7.0.1) | S112 (v7.0.1) | S113 (v7.0.1) | |
Bluetooth SIG Certified | v5.1 (As of April 2020) | ||||||
2M PHY | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | |
LE Secure Connections | ✔ | ||||||
Privacy | 1.2 | ||||||
Long Range | ✔ | ||||||
Advertising Extension | ✔ | ✔ | |||||
Multi Connection | 20 | 4 (peripheral) | 4 (peripheral) | 20 | 4 (peripheral) | 4 (peripheral) | |
LE Data Packet Length Extension | ✔ | ✔ | ✔ | ✔ | |||
Mesh Multi Protocol | TBD | TBD | ✔ | ✔ | ✔ | ||
Direction Finding | |||||||
necessary Flash ROM* | 156 KB | 100 KB | 112 KB | 152 KB | 100 KB | 112 KB | |
necessary RAM* | 7.2 KB | 5.2 KB | 5.9 KB | 7.0 KB | 5.2 KB | 5.9 KB |
* : necessary memory size is at the case of a minimum system.
Development flow
Development flow of application using MK71511/MK71521 is shown step-by-step.
This is filled with usuful information, please use it as a reference
Evaluation kit
Evaluation kit are 2 types. there're "MK715x1EK1" as small type and "MK715x1EK1A" as Arduino pin compatible type.
Plus version "MK715x1EK1P","MK715x1EK1AP" that included debug probe for Arm "J-Link LITE" are also provided.
Small and simple type Evaluation kit
- MK71511EK1 Evaluation kit Mini
- MK71521EK1 Evaluation kit Mini
Arduino pin compatible type Evaluation kit
- MK71511EK1A Evaluation kit
- MK71521EK1A Evaluation kit
Evaluation kit Line up
Support Standard |
Evaluation Board Externals |
Components | Notes | Sample and Buy | |
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MK71511EK1 |
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MK71511 Evaluation Kit Mini |
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MK71511EK1A |
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MK71511 Evaluation Kit |
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MK71511EK1AP |
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MK71511 Evaluation Kit Plus |
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MK71511EK1P |
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MK71511 Evaluation Kit Mini Plus |
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MK71521EK1 |
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MK71521 Evaluation Kit Mini |
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MK71521EK1A |
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MK71521 Evaluation Kit |
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MK71521EK1AP |
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MK71521 Evaluation Kit Plus |
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MK71521EK1P |
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MK71521 Evaluation Kit Mini Plus |
Nordic Development information User gets information, tools and support that is necessary to develop nRF52x from Web, Info-Center(Downloading documents), Developer Zone(Technical support & Developer's community) of Nordic Semiconductor.
Bluetooth® word mark is owned by the Bluetooth® SIG, Inc.
Arm® and Cortex® are trademarks or registered trademarks of Arm Limited in the EU and other countries.
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