After a lot of efforts I managed to autoprovision and autoconfigure my nrf52840 board and a series of nrf52840dongles (provisioning and configuring inside the software and...
Hello,
After a lot of efforts I managed to autoprovision and autoconfigure my nrf52840 board (provisioning and configuring inside the software and not through external app...
I am using nrf5340 in my project. We had to replace flash memory but need a replacement with the same layout. So I am currently looking at w25q01jvzeim or w25q01jvzeiq . The...
I am building the: https://academy.nordicsemi.com/courses/cellular-iot-fundamentals/lessons/lesson-2-cellular-fundamentals/topic/lesson-2-exercise-2/ exercise and as part...
I have a characteristic whose value is an array of char, which can from 1 to 20 bytes long. Using SDK17 I can set a vlen attribute and use the function update_characteristic...
Hi, Goal: Send a firmware update from nrf5340 to another nrf5340 over BLE I found the following sample and a lot of support tickets talking about this sample but I am unable...
Hi there,
I am trying to interface at25xe321d with QSPI but it always end up returning zeros. Please find attached code and dts file for reference. Thanks Moh
We are designing product based on nrf2401A
The problem that we encountered was that the nrf2401A forgeted configuration data, was it possible ?
we use our product in highly...
Hi,
I am using the nrf51822 in an intermittent high-current application where if the battery is close to dead, will sometimes cause the chip to reset because the voltage...
I am using SDK 8.1.0 and Eclipse on a Mac. I am having difficulty flashing my app that uses the nRF51 sdk onto nRF51. I am using JLink
I assume I need to flash two things...
Hi nrf51 developers,
I'm developing multiprotocol application by combining BLE and a proprietary protocol. I'm using concurrent multiprotocol timeslots API. Started with...
I am new to programming both the nRF518122 as well as the Cortex-m0. As I have been building and running the example apps that come with the nrf51 sdk, I run across the CMSIS...
Hello,
I'm developing device application where I need:
peripheral (advertising also when in connection)
central role
whitelisted connections
maybe some encryption...
Hello,
I'm trying to do some simple printfs to hyerperterminal as a way to debug my code. I have used the uart example init code but nothing prints:
void init_uart(void...
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I have a nRF51DK. The Softdevice on the board is S110.
I load the ble_app_template from the SDK 8.1 on the chip. It builds with success. Now with the MCP I am able to see...
I'm now using the lastest SDK 8.1.
I found that if I call app_button_enable() after app_button_disable(), app_button_enable() would not function again.
But if I changed...
Hi all,
I read that the nRF51822 comes as a blank chip from the factory, and this means that we have to program the SoftDevice ourself. I am wondering if this is the only...
Hi,
I'm using the Rigado BMD-200 Eval Board with sdk 8.1 and am running the ble_peripheral example titled ble_app_uart. I am using my iphone and the nRF UART app to communicate...
If using the button handling library the #define GPIOTE_CONFIG_NUM_LOW_POWER_EVENTS needs to be changed to add number of buttons being handled.
This wasn't clear to me...
