I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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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...
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I have copied BLE Thermostat code from ARM mbed : developer.mbed.org/.../
As this code is on mbed 2 platform, i am trying to run it on embed 5.0. Getting below error...
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I dont seem to understand what the problem is. I have 2 external ICs, one is an IMU and the other is a CDC. Both have interrupt pins connected to the nordic nRF52832...
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I am working on a project where i need to use a SPI 128x32 OLED display and a SD card interfaced over SPI to nRF52840 along with BLE. Although, i tried this with...
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I am developing a BLE app in which I need to print some logs to UART and recive some data from UART to my app.
Which modules should I use?
When I use logger...
my question is how to change the uuid in central to connect to peripheral and i want to send 20 bytes to central device using this uart_peripheral.
first of all my connection...
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I want to read the value of characteristic of conneceted peripheral. I'm using two BLE modules, one is peripheral and one is central. I connected with central to peripheral...
Hi. I have several questions about mbr.
1). Will mbr finish to write after unexpected power off?
2). Can I copy softdevice + application or only application using sd_mbr_command_copy_sd...
Hello,
We are trying to put togheter a custom mesh communication protocol based on nrf24L01+. Everything was good until we made transmission tests outside, from ground...
Nordic board nRF52 PCA10040, V1.1.1, 2017.1, 682048249.
The pins CTS, RxD, RTS and TxD are currently driven by the MCU. I want to use the SPIS0 in the nRF52832 with the pins...
Is there a Setting in IAR to program nrf52832 without Power cycling
nrf52832 does not start after programming from IAR IDE, using J-Link
But..
For both With J-Link...
I have been experimenting with using some peripherals on the nrf52832 without using the SDK. Primarily of interest to me right now is the low power comparator (LPCOMP).
...
i use nrf52832 .i want to connect device and send advertisment data at the same time. But peripheral mode cannot connct device and send advertisment at the same time. central...
Hi!
I am sorry if I had repeated questions in this forum. I would like to understand few things.
Test scenario
Central - nRF52840
Peripheral - nRF52840
Bluetooth...
I want to add wdt function in ble_app_uart. Please tell me where should I feed the wdt.
in below main loop?
for (;;)
{
power_manage();
nrf_drv_wdt_channel_feed(m_channel_id...