I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
hi all ,
I am looking out theory about SM layer in BLE . I read CoreV5.0 but I do not understand much about pairing , bonding , STK , LTK . Can you give me some document...
Can the link between two devices communicating with each other via NRF24L01+ be improved by using Tx messages with no ack (W_TX_PAYLOAD_NO_ACK) instead of messages with ack...
Specifically, sinking a Cree C503B green LED (Vf 3.2V at 20ma) from a GPIO configured for high drive, without a current limiting resistor, from VDD 3.6V?
Figure 23 “GPIO...
Hello All
We are using nordic thread sdk's sample simple coap client and server.We want to ON/OFF LED of coap client from coap server.
Can any one help how we can achieve...
In SDK13, the initialisation of the low frequency clock used to be done within sd_softdevice_enable . In the SDK14 version of nrf_dfu.c , the LF-clock is already initialized...
Hi, I want to use the AES-CCM of nRF52832. But it can not work with the softdivice. I have read the following question and answer.
https://devzone.nordicsemi.com/question...
Hello All,
I have a peripheral device where one service with 4 characteristics is implemented.
Out of these 4 in 3 services notify is enabled.
Now I want to subscribe...
I have a situation in which a central device (A) must be able to receive from a power constrained peripheral (B) with very low latency, but likely at long intervals.
To...
Dear Nordic,
I tried to download the new SDK nRF5-SDK-for-Thread from here:
www.nordicsemi.com/.../60504
However, when I clicked on it I only got the TTM 0.11.0.
...
Hi every one ,
I am using NRF51822. I download the code
from this link. github.com/.../nrf51-ble-tutorial-advertising
I able to flash the hex file & see board are...
hi~
i am working with nrf 51822 with custom board and softdevice s110.
i am using is7020-a20 temperature / humidity sensor via twi (i2c)
i tried 2 versions of twi example...
I followed this guide , I'v managed to run make files and flash them using the terminal, then when trying to build the project in Eclipse, I get this :
Make: no rule...
Hi,
I am following the "Bluetooth low energy Services, a beginner's tutorial", however, this tutorial is written for SDK V11.0.0 and I am using SDK14.1.0, softdevice 5...
Hi there!
I've followed the guide to Eclipse GCC (using OSX) from here: devzone.nordicsemi.com/.../
I had to add some stuff to main.c to have it built (e.g. BSP_LED_APP_TIMERS_NUMBER...
Hi, I'm having an issue with some PCBs I've designed with the NRF52832 on a module. When I first connect the board through a j-link, the device is not detected in NRFgo studio...
