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 am using:
2x Nrf51422 chips on PCA10028
IAR Embedded Workbench IDE - ARM 9.10.2
nRF5_SDK_12.3.0_d7731ad
I need to transfer a 44 byte payload from one board to the...
I think my nrf SDK toolchain manager missed a tool somehow. When I downloaded v1.6.1 (following the instructions on the website) and tried to build my project using
`west...
Hi, I am testing the flash storage of nrf52840 with NVS example from NCS v1.4.2
i have run the example code successfully. from the example code i have changed the
uint8_t...
Hello,
I am trying to create a single static library for SDK, and use it in application and bootloader, for that i have merged sdk_config.h files of application and bootloader...
Hi there,
We are a cycling accessories company (mainly light accessories) and have been using Nordic chips for BLE 1 to 1 connection of our helmet to phone (for configurations...
Hi,
I have added the bettery service to ble_app_buttonless_dfu_pca10040_s132 project successfully.
The sample code is from latest SDK 17.0.2 .
When I do the same set...
Hey Folks,
The new LPUART (doc here https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.5.0/nrf/drivers/uart_nrf_sw_lpuart.html ) is supposed to address the issue of...
Hi, I am testing " Zigbee OTA Upgrade Server Example with image transfer over BLE ", https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v3.2.0%2Fzigbee_example_ota_server...
On the device I have flashed the nRF91 with the latest firmware from here: ncs/nrf/applications/asset_tracker_v2. I have flashed the nRF52 firmware with the most recent firmware...
Dear Sir,
I am working on Bootloader of nRF52840 which I need large space to display some LCD when bootloader startup.
I use Keil compiler, SDK 1702.
In Keil, iROM...
Hi,
I'm planning to develope a set of BLE mesh devices (one control unit which is the coordinator and configurator) and sensor devices (low-power, friend and relay nodes...
Hello,
i need a very sample code for ,open a SPI device ad send , receive a byte.
In particular how open the device tree spi device,
how write a byte
how read a byte...
Excuse me：
1、How many low power modes does NRF have?
2、What is the power consumption in various modes?
3、What is the eDRX power consumption(LTE-M and NB-IOT) and average...
Dear Nordic,
I've integrated a BLE central device with an existing BLE mesh product to create a device that would scan & pair with a monitoring device, collect the data...
