I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello,
we would like to use a nRF52DK for a simple bluetooth production testing as mentioned in AN34. If we are using an external 50R antenna on J1 do we need to cut the...
I am using nRF52832 SDK 15.2.
I would like to avoid using the 32.768kHz oscillator to save space and cost.
I am using BLE and sleep mode ON.
I defined in sdk_config...
If I build/flash from the command line with "west build -b nrf9160_pca10090ns" and "west flash -d build" it loads a fully combined image with mcuboot and (spm+application...
I am trying to write a program in C to have my central device(nRF52840 dongle) read the RSSI from a peripheral. I have never written C code before and was told to use:
TASKS_RSSISTART...
Hello, I am using nrf52832. My BLE device is slave device and its sending notification to master. I want to know if there is any feature to know if notification from particular...
Hi,
I am trying to read signal strength inside my code. At the moment I know I can do this with AT commands:
AT+CESQ +CESQ: 99,99,255,255,255, 46 OK
RSRP = -140 + 46...
Hi,
I am trying to develop a high speed application using the nRF51822 chipset. As part of my application, I need to send at least 125 HID IN reports (each 20 bytes long...
Hello Nordic,
I'm developing app with nrf52840, SDK15.3.0 and s340.
The work almost has done, so we need to test ourdoor.
The problem is that we don't find out the...
Hey, I would like to connect the "image_transfer_demo" example (running on a nrf52840) with the "Nordic_UART_Service" (BLE central) example (running on another nrf52840)....
I am getting SAADC output on BLE device, but issue is I am getting hexadecimal output but i want decimal values.
I am not getting what to make changes. please suggest i...
Hi
We are doing some power optimizations. We are currently running the nrf52840 with REG0 as LDO, REGOUT0 to 2.1V and for REG1 the internal DCDC converter. As I see from...
Hello,
I am using the SDK 15.3.0 on nrf52832 DK evolution board, Segger Studio IDE.
Is there any issues with having the NFC tag extended a meter away from the PCB??
...
Hi,
We have developed a wearable device using the following config: nRF52832, SDK14.2, freertos based app, SD5.0.0 and secure_dfu_bootloader
Our device is headless hence...
Dear,
I got nRF5_SDK_15.3.0_59ac345 package but I couldn't find "Heart Rate Demo for nRF52 DK" source code there.
Actually, I found the HEX file of " "Heart Rate Demo...
