I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
I am trying to communicate with a MLX90615 temperature sensor via I2C and I am able to get the desired response from the sensor, verified with a logic analyser.
I am now...
Hi all,
I am working on nRF52-DK using the light client example under Mesh 2.1.1
I am trying to start and stop the listening for provisioning packets as the idea is to...
I've implemented a Battery Service and battery_level characteristic in my application (0x180F and 0x2A19 respectively) however, when reading the value of this characteristic...
Hi,
I am using one of peripheral examples ble_app_hids_keyboard from nordic SDK for understanding the re connection mechanism. I am using nrfConnect app. I have a few questions...
I am trying to use app_timer library with the provisioner example but I get this linker error.
The multiple definition error is due to nrf_nvic_state being present in...
Hi,
By taking a look at the source code in https://github.com/NordicSemiconductor/pc-nrfconnect-rssi.git, I found the following patch file under fw/src/usbd.patch. It mentions...
We use nRF52840-PDK (PCA10056) with MCU revision Q1AAAA. Given example of secured DFU bootloader (s140) works good. Then we changed MCU on this board to the MCU with Q1AAC0...
Hi to all,
i am working on a project that in it i want use nrf51822 as a peripheral device. i implemented a code but i have a problem, central(cc2540) and peripheral(nrf51822...
Hi,
I am trying to write 16bit, 16Khz, 2 channel PCM data to I2S. nRF52840 DK board is connected to speaker via I2S player/decoder board. I am able to hear audio but it...
How can I determine the correct value pull-up resistor to be used on the TWIM port?
The nRF52832 reference documentation mention an internal 13k pull-up however I've always...
I would like to create a program that was a mix of ble_app_multilink_central and peripheral_temperature. The program would work as follows: when the button1 of central is...
I am trying to migrate a blocking SPI transfer code to a non-blocking SPI Manager schedule call. I have 16 transfers queued up in one transaction.
When I launch it, the...
What is the best way to advertise a custom service and allow BLE connections from a mobile device in a Mesh SDK version 2.0.1 application. Previously I had an application...
Initially I had a project in Mesh 1.0. Everything (provisioning, send&receive) was working fine.
Since upgrade to the Mesh 2.1 there is an issue: provisioning still works...
