Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered

hrs receive data from ios
View Voters Login to vote on this thread 0 Login to vote on this thread
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...

590 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()
View Voters Login to vote on this thread +1 Login to vote on this thread
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...
1014 views

0 replies

Started over 10 years ago
by Jesse
Not Answered
Bluetooth driver for USB dongle with Dynastream N5 kit (nrf51422)
View Voters Login to vote on this thread 0 Login to vote on this thread
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...
936 views

0 replies

Started over 10 years ago
by johnnyfear
Not Answered
system off wakeup with internal RC clock
View Voters Login to vote on this thread 0 Login to vote on this thread
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...
1250 views

0 replies

Started over 10 years ago
by peter
Not Answered
Do you have plans to have larger flash on NRF51822 chip?
View Voters Login to vote on this thread 0 Login to vote on this thread
0

We want to move all our product logic to NRF51822 chip but 256 flash is not enough for that. 512 would be more than enough for that.
- nrf51822 flash 512
464 views

0 replies

Started over 10 years ago
by Maidu

Recent in Nordic blog

Atomwear - Micro, Modularized, Open source, Nordic based Wearable BLE project, expecting your support on Kickstarter

giayee

Atomwear is a micro, modularized, open source, wearable BLE device for DIYers. It makes any BLE(Bluetooth Low Energy) projects easier Overview - What’s the Atomwear? Atomwear is a BLE product based…
- 26 Jul 2014
Recover the nRF51 when nrjprog and nRFGo Studio couldn't

Hung Bui

You may have a nRF51 chip that is "bricked" and both nRFGo Studio and nrfjprog recover option doesn't work. You can try to use J-link Commander to recover. In some case, J-link Commander showed that it…
- 21 Jul 2014
nRF51 SDK v6.0.0 bug report and temporary workarounds

Hung Bui

I created this blog post to document the bugs reported on nRF51 SDK v6.0.0 The workaround for each bug would also be provided here as a temporary solution before the bug is fixed in the future release…
- 16 Jul 2014

Latest guides

Getting Started : Build NCS application firmware images using Docker

Markus Tacker (he/him)

How to compile a NCS application using Docker so you don't need to install dependencies directly in your system.
- 17 Feb 2020
Software: Using a custom Secure Partition Manager with your application

Heidi-Irene Harvey Sollie

One of the samples available in the nRF Connect SDK is the Secure Partition Manager, which is required to run applications in the nonsecure domain of the CPU. The sample uses the SPM library available in…
- 12 Feb 2020
Getting Started : nRF Connect SDK Bluetooth Low Energy tutorial part 1: Custom Service in Peripheral role

haakonsh

Scope The goal of this tutorial is to set-up your own custom Bluetooth Low Energy service on an nRF5340 acting in a peripheral role. We will set up a new Bluetooth LE project from scratch. The finished…
- 11 Feb 2020
Mesh Networks: Mass Provisioning of Nordic BLE Mesh Nodes

Mark Q

Purpose When creating a mesh network with many nodes, it can take a while to provision each node, especially using PyACI. An alternative is to use a static provisioner that provisions the nodes automatically…
- 8 Feb 2020
Software and Protocols: Enabling and testing TLS in mqtt_simple

Daniel Veilleux

The MQ Telemetry Transport (MQTT) protocol is hugely popular in IoT because it is lightweight and versatile. In this post we will enable Transport Layer Security (TLS) in the mqtt_simple sample from the…
- 4 Feb 2020
Getting Started: Introduction to Nordic nRF5 SDK and Softdevice

Mihua

What is the difference between SDK and Softdevice? How can we select SDK and Softdevice versions? Do the SoC, SDK, and Softdevice have version compatibility problems? How can we understand the SDK directory…
- 15 Jan 2020

Nordic DevZone

hrs receive data from ios View Voters Login to vote on this thread 0 Login to vote on this thread 0

why it return NRF_ERROR_INVALID_STATE after calling ble_hts_measurement_send() View Voters Login to vote on this thread +1 Login to vote on this thread 0

Bluetooth driver for USB dongle with Dynastream N5 kit (nrf51422) View Voters Login to vote on this thread 0 Login to vote on this thread 0

system off wakeup with internal RC clock View Voters Login to vote on this thread 0 Login to vote on this thread 0

Do you have plans to have larger flash on NRF51822 chip? View Voters Login to vote on this thread 0 Login to vote on this thread 0

hrs receive data from ios
View Voters Login to vote on this thread 0 Login to vote on this thread
0

why it return NRF_ERROR_INVALID_STATE after calling ble_hts_measurement_send()
View Voters Login to vote on this thread +1 Login to vote on this thread
0

Bluetooth driver for USB dongle with Dynastream N5 kit (nrf51422)
View Voters Login to vote on this thread 0 Login to vote on this thread
0

system off wakeup with internal RC clock
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Do you have plans to have larger flash on NRF51822 chip?
View Voters Login to vote on this thread 0 Login to vote on this thread
0