Hi.
I'm trying to get Apple notifications to nrf52. And specifically to listen both regular ANS (for android) and ANCS (for iOS) events depending what sort of phone is...
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...
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...
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...
SDK12 and SD 132 v3.
I have my code working for HVX from the peripheral. I can HVX send up to 80 bytes on one characteristic in one call (ATT MTU was set to 83 and DLE...
The NRF52 product spec suggests:
"The input buffer of a GPIO pin can be disconnected from the pin to enable power savings"
I've found that gpio.h provides the function...
Here is a snippet of my debug log:
nrf_sdh_freertos: Creating a SoftDevice task.
nrf_sdh_freertos: SoftDevice task not created.
app: ERROR 4 [NRF_ERROR_NO_MEM] at ...
When using radio notifications, there are a few compiler warnings.
Compiling file: ble_radio_notification.c
../../../../nRF5_SDK_14.2.0_17b948a/components/ble/ble_radio_notification...
I've been working with an Adafruit NRF52 Feather board for the last week, and have been struggling to get the board to go into a low power mode. At the moment, I am working...
Are there any publications, from Nordic or academia, that give estimates on what would be the maximum capacity of a BLE mesh network?
I believe there is a hard limit of...
I have created a program on Arduino which does audio/video output and takes input from accelerometer and camera module. I was able to move accelerometer code to NRF52 with...
Hello guys,
My set up is pca10028, s110, sdk 6, tablet with nrf_connect app. I am using modified ble_app_uart example. I was trying to send >20 bytes from nrf_connect app...
hello
Now i am useing the DK of nRF52832 and SDK14.0.0 of ble_app_uart.
I am experimenting to transmit data from external equipment to nRF 52832 and send data to smartphone...
Hi - I am trying to power the nrf52840 DK from a non-USB power source and it does not power up, or powers up and down immediately. I tried the coin battery (with SW9 to VDD...
I am working on a project where i need to send sensor values from nrf51822 module to a raspberry pi. The sensor values are received by the nrf using I2C protocol.
I am using...
I would like to get data from BLE device and I have two services are available in BLE device which is offering in 3 characteristics and 2 characteristics.
Can u share any...
I'm confused about the issue with using GPOPTE inputs in low power applications.
errata 97 indicates that GPIOTE should not be used in input mode
It was also discussed...
Hi,
When I build the SDK (14.0.0) with SOFTDEVICE_PRESENT and in sdk_config.h #define NRF_SDH_ENABLED 0 I get the following link error (using IAR:)
Error[Li005]: no...
I used NRF52832 TWI master to drive BMA223 sensor,
a. gs.c/gs.h are the driver codes
b. the i2c wave is looks right, but there still not generates a NRF_DRV_TWI_EVT_DONE...
