Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I'm using SDK 8.1.0 (SoftDevice 7). I built a version of dual_bank_ble_s110. Installed both on a freshly erased pca10028. It comes up fine and sets the LED on. It's advertising...
Hi guys,
I'm facing some trouble to put my rtc working properly. I made a code based on the rtc example but it's not incrementing the time the right way.
Bellow follows...
Hey,
I have written a custom service for my company's sensor readings on the nRF51 DK, on top of the uart peripheral example given n SDK_11.0.0. However, for the final...
What should be done if we add nRF51822 SDK into our code for business (redistribution)? We have our own IDE and would like to integrate "nRF5_SDK_11.0.0_89a8197" into our...
I wanna plan to design a new hardware which has ability to connect to smartphones using BLE and broadcasting ANT pages in the same time. I also need a way to transmit some...
Hello,
I read the Errata document infocenter.nordicsemi.com/.../nRF52832_Engineering_B_Errata_v1.2.pdf , and in the section "3.10 [62] NFCT: Can draw current when not enabled...
Hello,
I'm designing a new design and planning to use WLCSP version of nRF52832.
I have few questions about this since all reference designs are made with QFN48 version...
Hi every one,
I use the nRF51822 to read temperature from sensor and send it through UART, i follow the SDK examples and just change connection interval to 0.5 sec and...
Hi I am trying to get my 128x32 oled device working with my nrf52 development kit board. Using PCA10040. Does anyone have or know of any example code that can get it up and...
Hello,
I am writing some data to flash, but when it runs to storage_clear, I get the return code---0x10. It seems clear failed. And I tried storage_update, and it failed...
Hi, I'm working on a project, I want nRF51822 can get notification when android phone got a call or email, just like ANCS work with iPhone.
I tried ble_app_alert_notification...
Hello,
Apologies as I'm very new to C and I may be missing something obvious. I have an actual ble Heart Rate device which I wish to connect to my pca10028 (nrf51422_xxAC...
I am try to porting nRF51822 Beacon v1.0.1 F/W for PCA20006 to PCA10001.
I could change GPIO port setting for button and LED.
Now normal beacon mode work fine and success...
We appear to have discovered today that if you do this sequence
sd_power_gpregret_clr(0xFF);
sd_power_gpregret_set(0xA0);
sd_power_gpregret_set(0x0B);
GPREGRET will...
