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...
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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...
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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...
Hi,
I'm exploring the ANCS example with SD130 SDK 8.1.0 ...
The application acts as a GATT client to receive notification from GATT server on the iPhone.
I see in the...
Hi everyone, I am now writing a program with scheduler. But the program always can't enter app_sched_execute. I don't kow the reason. Is the scheduler blocked.
Firstly...
Hello,
I'm trying to implement a DFU support into the application, and in order to learn how it works, I'm following the steps at the page developer.nordicsemi.com/......
Is there an easy way to find out the range of handles for a service which I added? Obviously the first one is the service handle, then you add characteristics and descriptors...
Hi,
While access sd_ble_gattc_write api, I got an error code 0x00000011. If I check nordic document for sd_ble_gattc_write error code, I can't find any error code with...
I would like to use nRF2460 in my project (Hearing Aid for elder people).In that I need to transmit the data from a mic/line in to >30 receivers within a range of 100 yards...
I'm using nRF51822 and i want to send a notification to the central to notify it for the changing of a characteristic value (major_value) after using the sd_ble_gatts_value_set...
I currently have a custom service emulating the batterey service. I have added an extra characteristic to recieve data from the central in the same way as ble_app_uart. the...
Like explained in this tutorial , on master control panel I do File-> Flash Programming and reprogram the dongle, which then turns on one more LED on the dongle. But, I still...
I'm using SDK 7.1, PCA10028 eval board, SD110, MCP 3.8.0.7
I've compiled and loaded the dfu_dual_bank_ble_s110 project into my PCA100028 board. It shows up in the MCP as...
Hey,
I use ESB protocol on nrf51822. I am using one Pipe currently I can achieve only 183 Kbps, I read that i can achieve 1Mbps data rate if we use ESB. I have few questions...
I understand that it is possible to set a static passkey on the nRF51822.
However, what I would like to do is handle the verification of the user-entered passkey myself...
Hello all,
I am completely new to BLE and would like to make a sensor network with nRF51822 ( 1x S120 as center node and 8x S110 as slaves) I have been reading the content...
I am trying to make my NRF 51 advertise forever till someone connects. I have based myself on the ble_uart example where it uses fast advertising with 40 ms intervals for...
Hi,
Last year, I heard that nordic semi will release a SoftDevice for central that supports mulitple packets per interval time until June, 2015.
For now, I guess s120...
