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...
I'm looking for a radio module for a harsh environment (steelworks furnace)
The module has to work at high temperature 80°C and must transmit 16bytes every second at a distance...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi. I'm using PCA10028, SDK10.0.0, S130.
Recently I'm testing SYSTEMOFF mode.
Unfortunatly My board is not operate now.
KEIL can't connect PCA10028 baord any more.
Here...
i use a ppi channel 0 to connect timer2 and adc,when timer2 compare event happen,the adc task start begin.then,in the adc interrupt handler,i read the adc result into the...
It seems that many people use GCC toolchain (with "high" setup effort) for utilizing SDK in C++ development.
It should however be possible also on Keil with less setup effort...
I am currently using version 'NRF D 8001 1429SH' as printed on the nrf8001 IC
I have already managed to successfully bond with an android phone and completed the ReadDynamicData...
I am trying to migrate from using an earlier chip, the 8001 over to nrf52832 because we want to utilize new ble 4.1 features. The issue is we have another micro that was a...
Hello, i did not find any solves and i want to ask you are , how can i change my data in advert packet? I tried to do it from TIMER interrupt without advert time out and with...
I've been trying to import this NRF51 Eclipse project for a few days now, but no success.
github.com/.../HomeKit
I've tried to closely follow the steps outlined in this...
Hi all,
I have a PCA10040 board and want to try the BLE examples provided in nRF5_SDK_11.0.0-2.alpha folder. However, there is always a problem when flash BLE hex files...
Hello,
I have a capricious component on my TWI bus, and sometimes my nRF52 do an infinite loop in file nrf_drv_twi.c
in this loop
while (!nrf_twim_event_check(p_twim...
Trying to connect nRF52-DK with Nexus 5 (Android 6.0.1) SDK 11 NFC HRM example
But can see this device in paired devices list. Next time i do it it never attempts to...
hi,
i have a timer which is being called each second. when i give timeout less then 1 second then the code executes properly and goes to event handler. but when the timeout...
Can you tell me how to integrate this library so that my code works with it? I'm new to using both these OLEDs and Nordic Semiconductor based devices. THanks
I'm trying to write a firmware for PCA10001, which works like a bootloader. In other words, it can download some data into the Flash. To avoid conflicting with the existed...