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...
Hi
I'm using this code ! And I'm not sure that it works well, so I've been trying to send a data from one divice to an other, but my problem is where can I find the received...
So I've been trying to integrate the ble_nus part of the ble_app_uart example into another project. All inits and sdk_config options seem to be the same.
Still, whenever...
Hi,
I want to read a IC register over SPI.
This is msp430 code,it works. Just
CS low
write address
write 0x00
CS high
I use SPIM, this is initialization
...
Using an nRF52832 with SDK15.2 can I have multiple SPI devices;
one with DMA and one without DMA?
And can one instance be of legacy type (nrf_drv_spi) and the other be...
We use Rigado BMD-300 module with nRF52832 and softdevice S132 v6.1.0 as peripheral. Trying to create test plan for Bluetooth qualification , but with new TCLR there are inconsistencies...
Hi,
Recently, I faced very weird problem which stops working MCU when MCU enters low-power mode.
Not all PCBA I made have the same problem but quite many PCBA shows the...
hello, this is my first time to start the PPK, I have a 52840 DK (BMD-340-EVAL) and PPK, when I use nRF connect to connect the PPK(PPK is over the 52840 DK) , it shows Failed...
Hi Nordic Community
I'm busy developing a board around the nRF9160. Do you have a KiCad library/component for the SOC, do I need to make one myself, and if you do have one...
I'm trying to use the SPIM driver on nRF52832. The setup is:
Chip: nRF52832
SDK: 15
Softdevice: s132 v6
Toolchain: GCC
For some reason the call to nrfx_spim_xfer...
Hello,
I'm trying to configure the max -min of interval params and supervision timeout to obtain timeout of android = 1s.
i configure all parameters to run function...
Hi,
I am using the nrf-52840 DK.
I modified the pwm_library to output 125khz frequency.
app_pwm_config_t pwm1_cfg = APP_PWM_DEFAULT_CONFIG_2CH(125000L, NRF_GPIO_PIN_MAP...
Hi ,
The nrf connect for desktop programming works good on my desktop before.
The tool shows error message "cannot find module 'usb' " today.
I ever try re-install the...
I am working on integrated peripheral and central device used for indoor positioning. The device has two modes, at boot it is a peripheral for some duration of time then it...
Hello, we have been using a nRF51822 8-pin RF module for a while now for various products, the pinout is as follows: power, P0.00, P0.01, P0.09, P0.11, SWDIO, SWDCLK, ground...