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...
Hi!
I'm having a little trouble with my measurements. A little situation sketch:
I'm using two nRF51822 DK's who act as peripheral and connect to a nRF51 Dongle that...
I'm trying to reduce the RAM requirements of the softdevice for my application and am looking at some of the options in ble_cfg_t.
What does ble_cfg.gap_cfg.role_count_cfg...
According to the NRF52810 datasheet ,The RADIO contains a 2.4 GHz radio receiver and a 2.4 GHz radio transmitter that is compatible withNordic's proprietary 1 Mbps and 2 Mbps...
I am trying to receive ble notifications from a custom UUID as a central device and then relay that information to my computer via ble. I have been following the nordic relay...
Hi
I'm migrating to SDK 14 and have my service's on_ble_evt() function registered. However, p_ble_evt->header.evt_id == 65535 (0xFFFF) for every evt, so I think I'm doing...
The NRF_LOG_HEXDUMP_DEBUG for rx and tx in nrf_drv_spi.c are logging data 4x the correct size because it take the sizeof of a pointer instead of the data pointed.
Hello,
I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12....
Is there a known date or expected date that the FDS/Fstorage will be finalized and taken out of experimental status?
I have had a few issues with the FDS fstorage library...
I've ported code that runs successfully using SDK 12.2 S322 v2.0 to SDK V14.0 S332 v4.0. I've managed to compile and link it error free. My problem is that I have an error...
In the documentation it says the order in which the records are returned is undefined. However in my observations FDS always appears to work upwards in terms of record_id...
I'm porting code to SDK v14.0.0 from v12.2.0. and I'm getting the following summary of linker errors:
Error: L6218E: Undefined symbol sdk_mapped_flags_bulk_update_by_key...
I'm looking for an example of how the pData data table is configured in the arm_bilinear_interp_instance_f32 structure.
I have read the online notes which I've copied below...
I am using the Nordic NFC library and an NRF52832 to do ISO1443 communication with my phone. However I was noticing that the NFC lib stops sending back events when stopping...
Though there are a few people asking about arm versions of the nrfjprog utility I'd like to know what would be necessary to either have Nordic build one or allow one of us...
HI
sd_ble_gap_adv_start() is returning INVALID_PARAM when it's being calling in ble_advertising.c I have read through the documentation and I don't see anything incorrect...