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Send data from ios to nrf51822 0

Hi i use nrf51822 s110 "hrs" example to transmit the data to ios. I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum . how can i implement...
- s110
- bluetooth low energy
- io
- nrf51822
927 views

0 replies

Started over 10 years ago
by max
Not Answered

hrs receive data from ios 0

Hi i use the hrs example to transmit the data to ios. but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum . how can i implement...

640 views

0 replies

Started over 10 years ago
by max
Not Answered
why it return NRF_ERROR_INVALID_STATE after calling ble_hts_measurement_send() 0

Hello,when i get connected to the phone,when i call err_code = ble_hts_measurement_send(&m_hts, &simulated_meas) and err_code = ble_bas_battery_level_update(&m_bas, battery_level...
1066 views

0 replies

Started over 10 years ago
by Jesse
Not Answered
Bluetooth driver for USB dongle with Dynastream N5 kit (nrf51422) 0

I got the Dynastream N5 kit and have successfully used it with limited ANT work and was trying to get BLE working but can't get a driver for the USB dongle. On the 51422 product...
998 views

0 replies

Started over 10 years ago
by johnnyfear
Not Answered
system off wakeup with internal RC clock 0

Hi All, I am working in the sleep mode with system off and wake up with internal RC clock. It function well when connected to EV board... I see the "Emulated System...
1316 views

0 replies

Started over 10 years ago
by peter

Recent in Nordic blog

SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014
Sniffer application for OS X

RK

I've put up on Sourceforge, a Mac OSX application which interfaces with the Nordic BTLE sniffer software and has some of the functionality of the Windows application Nordic ships with that software package…
- 1 Oct 2014
Getting started with nRF51 development on Mac OS X

Eirik Midttun

Update: Since this blog was originally written the nrfjprog tool has been ported to OS X (now macOS). This means that the flash programming is much simpler, and it is simply a matter of following the documentation…
- 1 Sep 2014
Nordic nRF51 support in Em::Blocks (with softdevice integration)

EmBlocks

Em::Blocks supports now the nRF51 devices from Nordic. You can select in the new project wizard which device family (51422 or 51822) and if soft devices are needed or not. The templates for the softdevices…
- 17 Aug 2014