Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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...
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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...
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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...
I am trying to compile the SPI example in SDK 15.2.0 for nrf52810. I am getting a compiler error in SES on nrfx_uart.c:
I modified the project according to the SDK documentation...
Dear all,
Is this possible to flip a switch on the board to get nRF9160 IOs at 3.3v rather than 1.8v ? I have a LoRa module that requires TTL 3.3v UART signals, and it...
Hello,
I believe I have found a possible race condition in experimental_task_manager / task_manager.c, task_events_wait().
The race occurs if a task calls task_events_wait...
Hello, I'm working with an example of ble_app_uart with SofDev132. I have modified the code a bit but I still use the nrf_pwr_mgmt_run function. The power consumption is 2...
hello, i am complete beginner to this field of MCU, i never worked on nordic MCUs. i am able to program the dk-board using the usb cable and readymade hex file provided in...
Hi,
I'd like to enable paring/bonding for a minute only when a button is pressed. So I need to disable pairing. I've learned that it should be done with
in "ble_evt_handler...
Hi,
I would like to have two different twi managers. One with TWI0 and one with TWI1. But if I try to enable them I get an error:
sdk_config.h:1810:22: error: unable to...
Hello,
I am new to BLE and trying to understand basic concepts.
Connection interval ranges from 7.5ms to 4sec. Device is doing Frequency hopping on all channels from...
Dear developers,
i now use the PPK intensively. I would like to have an additional feature. So far the trigger reacts only to exceeding a level. Would it be possible to...
I have developed CyclingPower SIG service based on (a) CSCS example and on (b) old file found here, at Devzone.
It used to work, but then something happened and I can't...
Hello.
I have been working with the nrf525840 dongle using SDK 15.2.0 trying to build a UART Service. I used the ble_app_uart example project that comes with the SDK and...
Hello everyone, I want to know and how, if it is possible, to hide UUID Beacon string during the advertising mode.
My goal is to not show the UUID by any sniffer, like Master...
Dear All,
I‘m going nuts while working on the basically really simpe task of reading ADC voltages on GPIO (AIN3) between 0 and 1.25V.
The voltage should fit well in...
Hi all,
At Peripheral end, I will get an callback "BLE_GATTS_EVT_WRITE" whenever I do a write on charcteristic write value from Mobile App.
Can you please point me to...
Hi all,
I use nrf52 for continuous receiving when enabling the shortcut of END_START.We know when the shortcut of END_START is enabled,the radio start task is triggered...
