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...
Hi
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...
Hello All,
I have modifies the Spi Master code to communicate with an ADXL345 Accelerometer. I set up my powermode and the percesion in the setup phase. However, when I send...
Hello, Nordic Team.
In my program, I have to change the value of the characteristic before start. I write:
case ACI_EVT_DEVICE_STARTED:
g_aci_state.data_credit_total...
Hello,
I want to make my Arduino coupled with the nrf8001 advertising a simple data (an integer). There should also be a possibility for dynamically changing the advertising...
I have a Jayconsystems breakout board for the nrf8002 bluetooth chip. Nothing is connected to the breakout board and the chip is unprogrammed. My current meter reads 6.0 mA...
The nRF8001 Product Spec says,
"Dynamic Window Limiting reduces the average current consumption by reducing the window widening of the receiver ... Enabling this feature...
Hello,
I am trying to play alarm in button click using nrf code. I am using Nordic nRF51822 device and trying to integrate with android device. When I am using linkloss then...
Hey guys,
Working with the simple be_app_beacon example on nRF51. I’d like to be able to stop and start advertising. But after stopping advertising, I’m unable to start...
Hi,
Can the examples in <keil_location>ARM\Pack\NordicSemiconductor\nRF_Examples\9.0.0 of PCA10028(nRF51422 chips) be use on nRF51822 chips? Or how to modify it to adapt...
Hi
in my application I use about 8 app_timer instantiations (so 8 x app_timer_create), with various frequencies.
I noticed now that one timeout handler is triggered twice...
any body know about android code for pairing with ble (nrf51dk)?
please help i want to pair my android app to the chip. app is discovering the chip but not able to connect...
Hi
nrf 52832 is able to run in 64 MHz using external 32 MHz crystal.
I wondered if I can use an external 16 MHz crystal, and get the CPU to run in 32 Mhz.
Thanks
...
Hi, All
sdk v7.2, IOS 9.1
I know after peering with IRK, iOS will connect 51822 actively.
There're some issue in my project. It's not certain happen.
At most of...
I developed an application program and I have a hex file generated from mbed compiler, and would like to know if I flash this hex file using a J-link interface on NRF51822...