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Waveshare NRF51822 Core Board Advanced Bluetooth 4.0 & BLE Wireless SoC Module for Arduino, Raspberry Pi & IoT Projects

Waveshare NRF51822 Core Board Advanced Bluetooth 4.0 & BLE Wireless SoC Module for Arduino, Raspberry Pi & IoT Projects

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Regular price Rs. 600.00
Sale price Rs. 600.00 Regular price
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If you order a product that is currently in Preorder, and the price of that item increases in the future, you will be required to pay the difference in price.

For refund/return/replacement, call us at +91 95995 94520 or email us at support@rees52.com

Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

COD (Cash on Delivery)

  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)

The REES52 Promise

We want you to build, not worry. Here is exactly what happens if something goes wrong with your order.

Dead on arrival or defective? We replace it.

If your item is dead on arrival or has a manufacturing defect, tell us within 7 days of delivery. Email support@rees52.com with your order number and a short video or a couple of photos showing the problem. Our team will get back to you within 24 hours and arrange a free pickup from your doorstep - you never pay return shipping for a defective item. Once we verify the issue, your replacement ships out right away. If the item is out of stock, you get a full refund instead.

Refunds, with real timelines.

  • Approved refunds go back to your original payment method within 6-7 working days.
  • Missing item in your package? Tell us within 7 days with photos of what arrived and the parcel label. Once confirmed, the refund for the missing item reaches you in 2-3 working days - or we ship the missing piece free, your choice.
  • Every refund comes with a reference number by email or WhatsApp, so you can track it with your bank instead of chasing us.

Wrong item or not as described?

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About lead times on some products.

A few items on rees52.com are sourced from our overseas partner warehouses and are not sitting on our shelf. Those products show a lead time of about 20-25 working days on the product page, before you pay. If you order one, we keep you posted as it moves. Changed your mind while waiting? You can cancel any time before dispatch and get a full refund within 6-7 working days. No cancellation fee, no questions.

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Email support@rees52.com or call/WhatsApp +91 95995 94520, Monday to Saturday, 10:30 AM to 7:00 PM. Real people, order number in hand, actual answers.

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Description:

The Core51822 (B) is a compact, high-performance wireless module built around the Nordic nRF51822 SoC, supporting Bluetooth® 4.0 Low Energy and 2.4 GHz RF communication. Designed specifically for ultra-low power (ULP) wireless applications, this module offers reliable, energy-efficient connectivity ideal for IoT devices, wearables, smart sensors, and other embedded systems requiring minimal power consumption.

Specification:

  • Onboard chip: nRF51822
  • Communication distance (open outdoor@1M data rate): 30m
  • Frequency range: 2.4GHz
  • Operating voltage: 2.0V ~ 3.6V
  • Operating temperature: -40℃ ~ 85℃
  • Dimension (PCB): 17.0mm x 20.8mm
  • Expansion pinheader: all the I/Os except P0.26 and P0.27
  • Antenna: onboard antenna

Features:

  • 2.4 GHz multiprotocol RF transceiver
  • ARM® Cortex™-M0 32-bit processor
  • 128-bit AES HW encryption
  • 256kB flash 32kB RAM
  • Programmable Peripheral Interconnect (PPI)
  • Digital interfaces: SPI, I2C, UART
  • 10-bit ADC
  • Programmable output power: -20 to +4 dBm
  • Independent application development and protocol stack
  • Fully compatible with the NRF24L series
  • Pinout compatible with the NRF51xxx series
  • Global separate power management
  • Operating voltage: 1.8 V ~ 3.6 V

Application:

  • Wearable devices
  • Bluetooth intelligent application
  • Mobile phone accessories
  • RFID labels
  • Smart home appliances
  • Industry control
  • Data acquisition system

Useful Link:

Waveshare NRF51822 Core Board Advanced Bluetooth Wireless Module

Package Included:

1 x Waveshare NRF51822 Bluetooth 4.0 Core Development Board