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...
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...
Hi,
I am using the sample ble_gls code from Nordic.
Currently it advertises for 180 sec and than resets or goes into sleep mode.
If i want to advertise continuously what...
Hello,
I am just starting working with the nRF52 development kit and have a couple guidance questions. I'm very new to the Keil environment and am having a little trouble...
I'm using s130_nrf51_2.0.0-4.alpha as central and do some testing with channel map.
I set the channel map before I'm trying to connect to a peripheral with:
ble_opt_t...
Hi experts,
I want to send 20 packages from nrf51822 to phone, so I tried to call sd_ble_gatts_hvx() repeatedly until BLE_ERROR_NO_TX_BUFFERS returns, then sent left packages...
I have a question about the NRF518222, we using 3v coin cell battery as power for Ldo working mode.
The connection between the devices and mobile phones, regular, disconnection...
nrfjprog is reporting known errors while I'm trying to burn the pca10028 dual_bank_ble_s110 bootloader to the nRF51-DK.
".\_build\nrf51422_xxac.axf" - 0 Error(s), 0 Warning...
Hello there,
First of all, thank you Nordic for such a great platform to develop on and all the great example code to get a BLE newbie up and running. Also, a deep thanks...
I am trying to control a servo motor from nRF51822 when BLE is activated. I am using mbed development framework and libraries.
My servo example works flowlessly if BLE/SoftDevice...
Hello,
Recently, I used the LedButtonDemo to create a program which make one rotation on a step-by-step motor.
The program is very simple : in place of toggling the led...
I am using the nRF51422 for sensor. This sensor is paired to a slave in the most simple way: the slave searches with a wildcard for a sensor and the stores the devicenumber...
Looking for a 3rd party supplier with a certified module.
Module pinning makes it possible to program new software into the module.
The question is: If I change the software...
Hello,
I am using nrf51822 with softdevice 110.
I have noticed that there is some power usage between advertisements, that is more than what is being used when no advertising...
We're having difficulty preventing our nRF51822 from resetting when ESD events occur. These events are not directly on the nRF51's I/O pins, and we've tried things like grounding...
Hi,
I am having a BLE peripheral on NRF51822 chip.
I have set to MITM to 0.
I want to communicate with an iOS app which will act as central device.
When i first connect...
