My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Maybe question similar to this one devzone.nordicsemi.com/.../
Can I use the interrupt generated by RADIO_IRQHandler(void) while implementing another protocol?
At the...
Hi everyone,
for our current project we have to implement some sort of activation lock. Therefore, we would like to use the MITM security mechanism of BLE. The idea is...
I have an nrf51822-mkit.
Let's say there are 2 BLE phones continuously searching for my module. Phone 1 connects and communicates with the module. The modules determines...
I used the ble_app_lbs example as a template, with a PCA10003 eval board (nrf51422 chip). SD 110, Nordic SDK V6.1. Keil uVision 5.
I launch my application and my board...
Hi,
In softDevice S120 can we make second sd_ble_gap_connect on different peer, without waiting confirmation connect of the first one ?
Bests Regards,
Jérôme
Hi
NRF51822 with SD7, S110.
I have some troubles with DFU procedure. I uploaded standard OTA-DFU bootloader and S110 to my NRF. Everything works well with my code except...
Hi,
I was wondering if it is some easy way to turn off that the system goes into system off mode after a while for ble_app_pwr_profiling?
I would also like to test it...
hello everyone,
we're currently working with some nrf51822 beacons and throughout the project we recorded the antenna patterns of several of them. In the first batch we tested...
Hello.
I neet to write long characteristic value (250B). I use GATTS Queued Writes from example devzone.nordicsemi.com/.../ based on developer.nordicsemi.com/.../a00892...
Hello,
I am frustrated by a pair of nRF24L01+ communicating with each other, where all the Enhanced ShockBurst features are enabled.
The PRX is initialised as follows...
I could scan/detect Beacons, and I could update the configuration without any problem with the nRF Beacons app. The issue is that the configured Beacons are not detected in...
Hi,
I want to use the nRF51 dongle with the Master Control Panel.
I found in the nRF51 Dongle User Guide that the Dongle will run with the Master Emulator firmware, but...
I don't expect the Nordic engineers to know this answer but I'd like to hear from other devs out in BLE land...
Have any of you encountered truly horrible BLE PHY-level...
I am using S120 device to receive advertising from S110 device and need to get the exact time + sender's address information at Radio End Event.
I use PPI to start Timer1...
Hi,
I'v try to use the sd_power_system_off() and without successful.
The power consumption will be 200~230uA around.
My device:
Call the system off when ADV._TIMEOUT...