Key Features:
-
High-Performance MCU – ARM Cortex-M4F core at 64 MHz
-
Ultra-Low Power – Optimized for battery-powered applications
-
Advanced Wireless – Supports Bluetooth 5, Zigbee, Thread, and more
-
Built-in Security – AES encryption, SHA-256, and TRNG
-
USB Programmability – Native USB for both programming and serial communication
-
Pro Micro Form Factor – Compatible with existing Pro Micro-based designs
Technical Specifications:
-
Processor: ARM Cortex-M4F @ 64 MHz
-
Flash Memory: 1MB
-
RAM: 256KB
-
Wireless Protocols: Bluetooth 5, Zigbee, Thread, ANT, 2.4GHz
-
Security: AES-128, SHA-256, TRNG
-
USB Interface: Native USB support (data + programming)
-
Power Supply: 3.7V lithium battery interface
-
Interfaces: ADC, PWM, SPI, I2C, UART, GPIO, USB
-
Standby Current: As low as 1mA
-
Dimensions: 17.8mm × 33mm
Applications:
-
Wireless communication modules
-
IoT sensors and devices
-
Wearable electronics
-
Smart home systems
-
BLE peripherals (keyboards, beacons, controllers)
Why Choose This Product?
The NRF52840 Pro Micro Development Board is tailored for next-gen wireless applications. Its versatile wireless support, low power consumption, and secure architecture make it the perfect choice for engineers, makers, and IoT product developers looking to create robust, future-proof solutions.