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 All,
Anyone know the aggregator example can run on the nrf52 PCA10040 DK?
https://github.com/NordicPlayground/nrf52-ble-multi-link-multi-role I fail to compile the...
I've got a bit of an issue with turning off specific debug statements. If I try and adjust the log level, I get a run time failure. If I try and comment out the specific debug...
I have changed the RAM (rwx) : ORIGIN = 0x20001fe8, LENGTH = 0x2018 in ble_app_buttonless_gcc_nrf51.ld. Build, it appears to me /usr/local/gcc-arm-none-eabi-4_9-2015q3/bin...
Hi to all,
i have an example that it implemented a device with some charactristics, when i use sniffer to sniff these packets i can not see the packets data because the...
I am experimenting with the mesh light-switch example. I want to control two LEDs on a single node using the SimpleOnOff model. I know I should add a separate element and...
Hello,
please help to grasp the problem,
when using the timer to control gpio pin with constant period as shown below, if trying to do advertising for BLE communication...
I am trying to understand light_switch_provisioner application. I am using Segger Embedded Studio for debugging. I have inserted a breakpoint at line number 631 in node_setup...
Hi
We are currently doing RF certifications on a product using a nRF52840. Japanese radio law has the power stabilization requirement:
"When the input power of equipment...
Hi Experts:
I'm using SDK15.0, softdevice_v6 to Development NRF52832, which is developing a non_security bootloader. The bootloader adapted from the example program can...
Hi there,
I was wondering if someone at Nordic could verify something for me. I had a go at modifying the lightswitch example (node_setup.c) in the mesh sdk, to instead...
I've seen many posts asking this question, but with no definitive answer. I've seen latencies for various GPIOs acting as either SPI or TWI, but no baseline interrupt latency...
Has anyone modified the spi_master_using_nrf_spi_master example (or otherwise gotten) the Crystalfontz CFA211TFH 128x64 panel running w/o mods on the nRF52 DK? I have a panel...
Hello,
I captured following data using a Bluetooth dongle for WIN 7 and a Bluetooth keyboard . I also used Wireshark with USBCap driver to capture data going from BT Keyboard...
With my sparkfun 52832 board, when I use the __WFI instruction and I set my device to generate interrupts on P04, the code returns when an interrupt is generated. With the...
We created a custom made board with an nRF52832 and an LIS2DH accelerometer. The board is working fine when it is being powered from a power supply with 3V but when it is...
