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...
Hello,
I found the strange phenomena on nRF52832.
By using the SAADC, I have some noise on ADC Data only at a certain temperature range.
Temperature range is depend...
Without FreeRTOS usbd working normaly with config:
#define NRF_SDH_DISPATCH_MODEL 0 #define APP_SCHEDULER_ENABLED 1
But with FreeRTOS need use
#define NRF_SDH_DISPATCH_MODEL...
I'm upgrading a client project from SDK 14.2 to SDK 15, and running into some undefined symbols in ble_dfu_unbonded.c:
Error[Pe020]: identifier "nrf_dfu_set_adv_name_svci_async_t...
Hi,
I'm trying to use the pc_ble_driver_py framework and an NRF51/52 dongle to connect to a BLE device. The BLE device in question has some custom defined services for operation...
Hi all, I'm currently building a bootloader suitable for Dual Channel DFU and SD132. It is on nrf52832, currently on PCA10040, using SDK 14.0.0.
Although the linker script...
Hi all. I try to configure QSPI example to work with w25q64fv flash. I connected all pins from flash to same pins on nRF as on PCA10056 DK board. After all i have "Data inconsistent...
Looking at the code in SDK 15.0.0 I think app timer library will be reinitialized. Is there a way by which I can check it the library is already initialized and initialize...
Just installed Mac v. 2.4.0 of nRF Connect, and the "Start Scan" button is disabled. Here's the log:
2018-07-05T13:43:15.834Z INFO Application data folder: /Users/rob/Library...
Hello,
I am developing on the nRF51 and soft device version 8.0.0.
I have created a new service that has a 128-bit UUID that is based on the base UUID: 00000000-0000...
Nrf51822
SDK : nrf51_12.2.0
soft device : s130
Example : ble_app_beacon
I’d tried single channel adverting with nrf51 beacon. And I referenced this way to disable...
We are using the nrf51822 chip, however after typing the command: nrfjprog --memrd 0x10001080 -f NRF51, the chip is no longer able to start.
We have tried resetting the...
Hi Everyone,
I have successfully configured RTOS and BLE alog with onboard LEDs blinking into an RTOS code.
Everyhting runs fine if i run only the 4 tasks of LED blinking...
Hello!
I need to send 20 x 20 bytes with the nRF8001 and would like to reduce the transmitting time as much as possible to set the MCU and nRF8001 in sleep mode as long...
Hi,
I am confused about the ROM layout, would you please correct me? Thanks.
Based on my understanding, for open bootloader scenario(like nrf52840 dongle), the bootloader...