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...
Hello,
Currently I have implemented a UART callback using the CONFIG_UART_ASYNC_API setting as follows:
However, all data that I receive is appended constantly, until...
Hi, I want to measure the data transfer speed of BLE. I use the nRF52840 DK with the ble_app_uart example
I created a dummy string of 20 bytes (default length of one packet...
I have a shipping product with S132 2.0.1 with multiple problems with the LFRC clock.
There are seemingly at least 4 errata that apply (77, 132, 146, 192).
Are there...
Hello, I'm trying to compile the LIBUARTE example from SDK 16 but im getting undefined reference errors, this is what I've done so far:
in sdk_config.h defined , (I've...
Hi, I am really confused about the Nordic SDK and way of doing things... I have seen so much conflicting documentation.
I am using SDK_for_Thread_and_Zigbee_v4.1.0 (currently...
my project is to send pressure data from one device to four other devices, it is medical field, previously i worked in nordic openthread udp protocol using nrf52840 for mesh...
Hello
Created in SDK v17 and simple_timer example. I made a simple code to control the LED using a timer. Every 500 milliseconds, the LED turns on sequentially. LED ON and...
I recently got the nRF52-DK for using as BLE Relay evaluation.
I have downloaded following and installed to run the code
- Segger Embedded Studio (v5.1)
- nRF5_SDK_17...
https://infocenter.nordicsemi.com/topic/nwp_034/WP/nwp_034/nwp_034_intro.html?cp=16_2
download PDF link not working. Perhaps replaced with other white paper(s)?
Thank...
Hello!
I have the following component in my device tree:
I would like to retrieve the PWM device and the associated pin number (pwm1 and 0x14). I tried:
Which...
Hello,
I am trying to develop a firmware to read pulse oximetry and heart rate data from this Sparkfun module (SEN-15219): https://www.sparkfun.com/products/15219
The...
Hi,
We mainly need AWS_Jobs, FOTA, Low Power, GPS, ADC, GPIO, certificate updates and whatever is related.
Currently we working on a project that uses:
- nRF9160 ...
Hi All:
I am trying to develop a project based on Heart Rate example. SDK version is 17.0, the receiver software is based Android-nRF-Toolbox.
Now, I can transfer ADC...
