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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Hi!
I'm building an application with one custom service containing a few characteristics, all of which are to be indicated upon. When using the Master Control Panel Android...
How can I calculate the maximum throughput for an application running on the nRF51822 and the S110, when connecting to different kind of Central devices?
If we want to obtain sets of five "Bluetooth stylish temperature sensors, do you have a selling point in The Netherlands? If not maybe a way to obtain this by mail or parcel...
Hi!
I am coding soft for nRF52xx. Having looked through the examples I've got one question.
In the preprocessor defined:
NRF52_PAN_24
NRF52_PAN_25
NRF52_PAN_26
NRF52_PAN_27...
We have a nrf51822 chip connected to an arduino-like device. We need to use UART for communication, but without firmware modification the master chip doesn't support USART...
Hi.
I'm using PCA10028, SDK10.0.0, S130. I'm a beginner.
If I want to download hex files(soft device and fw code) though UART port, is it possible?
If possible, could you...
Dear all,
I checked the SDK release note and found Nordic decide not to support CMSIS anymore.
As I developing with 52832, I try to use FreeRtos to control the whole system...
Hi: I want use freeRTOS on nrf51822 based on sdk10. But when I open the example project"blinky_freertos"and try to use it, The keil5 manage run-time environment tell me "install...
I am developing a BLE peripheral with SDK9 and SD110. The PPCP are 80-400ms, 5 slave latency and 5s supervision timeout.
I am currently running some blocking code in response...
I'm having trouble with my call to ble_advertising_init when using S130 soft device v2.0.0 on an 10031 device with SDK 11.0.0, I'm getting error_code 7.
When I try and...
Hello everybody,
Does the S312 v2.0.0 handle BT operations completely independent for each BT connection? Can I read/write from/to different characteristics on different...
Hi!
I am studying some program code of BLE examples.
I have a doubt about what does the evt_handler() do.
E.g.
in the example "ble_app_hrs_s130_pca10028"
static void...
We are treadmill developers and we want to include bluetooth capability to our products.
We found, on the bluetooth website the RSC characteristic ( Running Speed and...
When switching to nRF52_SDK_11, the compiler does not find core_cm4.h which is found in components/toolchain/CMSIS/Include.
I get this when compiling
nRF5_SDK_11.0.0_89a8197...
I am trying to program a custom board connected via the DK. The custom board is 16KB version (nRF51822 QFAA). RTT consumes lot of memory and hence my code does not compile...