Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hello, from looking at the GCC linker files I take it that S120 softdevice doesn't support using the full 32KB RAM of the new nrf51422-xxac devices. Is this something that...
Hi, I have written a simple program to calculate the number of retries with nRF24L01+.
On transmitter side, maximum number of allowed retries is set at 1. The transmitter...
Hi all,
I am a beginner with nRF24LE1, when I want to code some examples using GPIOs, I find that it's difficult to understand the PxCON register function. Whether I configure...
I am using the usb port to download an example project to the NRF development kit board, with Keil4. Somehow it keep telling that "No jlink device found", in Keil, the project...
I'm designing my own pcb with a IMU and nRF51422 but i confused,
What's the best choice, LDO, DC-DC or external regulator configuration if I'll use a cell coin?
Someone...
Hi,
We bought new some new nrf51822 beacon boards to get latest revision HW. Then upgraded Keil uVision to latest 5.13 and installed SDK 7.2. However I can't get anything...
I would like to use a network of nine nRF24L01+ nodes {n0, n1, ... n8} in following topology:
n0 has bi-directional links with n1, n2, n3 and n4;
n1 receives from...
Hello,
i'm using nrf51422 with gazell protocol.
Here is my interrupt on success code
void nrf_gzll_device_tx_success(uint32_t pipe, nrf_gzll_device_tx_info_t tx_info...
Hi,
I'm using two STM32F407 discovery kits with one nrf24L01+ module attached to each kit.
Here is my common init code (common for both Tx and Rx):
RF_Init(); /*...
hi:
On ios8 system, sometimes after iphone switch Bluetooth, ancs does not work,
because apple_notification_setup() is not work, but try calling apple_notification_setup...
Hi Nordic DevZone User,
i want to ask if there is a limit of devices which can be found within one scan process?
And how many connections can one master have at the...
We have two nRF51822 chips ("A" and "B") connected via GPIO pins on our board, communicating via UART using the app_uart SDK module (in APP_UART_FLOW_CONTROL_ENABLED mode...
Hi,
I found this (PCA63506) Nordic Board, which I suppose is some kind of audio interface for the Smart Remote 2. However, I am unable to find more information on this...
Q: Is qualification process simplified by some sort of NRF81522+ S110 stack BLE pre-qualification (up to GATT level, what BT SIG ask for BLE devices)?
We use NRF81522 with...
After SD initialization and turning on advertising i have to send large amount of data via SPI continuously. SPI driver code initializes SPI module after SD init and advertising...
