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...
Hi, I'm using nrf52832, sdk15.3. I have 4 pressure sensors connected to a multiplexer (MUX) chip. And the output of the MUX is connected to channel A0 of the nrf52832. I use...
Hello,
I need to send a file of about 70KB capacity through BLE. I send each packet as 16 bytes, I get an error 19 after about 10 submissions. I have read the answers, and...
Hello：
We have a project under development which is about real-time wireless voice transmission using the nrf24l01P，We will send 96-byte voice packets each time. We intend...
Hello, Is it possible to do a save as or copy an example to another directory/folder without having to re-link all the .c files? I am using SES 4.30c. Every time I take an...
I am developing based on 52840. I can only supply VDD at 2V. I wonder if that is doable. If the answer is yes, then how should the VDDH be connected?
The datasheet requires...
I have custom board with nrf 52832. I am using SDK 15.2.0 and softdevice s132 V6.1.0 to transmit advertising packets periodically. I have written simple application that reads...
We use nRF52840 chipset to design a BT module, and it went into pre-production now. But we found the RX sensitivity is not good. We need your help to confirm the RX sensitivity...
So I am using nRF52811 and I have noticed the battery voltage going at a constant rate and suddenly for a time of 2 mins the Voltage value (ADC) dips and it comes back to...
Hi,
I read many post on devzone, but still not familiar with programming "custom board" in my case, board from Sparkfun. My Sparkfun is correctly connected to nRF52832 DK...
Hello,
I am working to replace my BM70 with nRF52 series. So it has to be quick and simple solution. So, I used nRF52840 USB dongle as my slave (Peripheral Example code...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
Is there a way to know the cause of the reset?
I connect the PC to the device and run it in debug mode. However, nothing is written...
I'm running SDK 15.3 with SD 132 and SES 4.30.
I am working with the ble_app_uart_c as the base code and adding other functions. I've gone through the app_timer tutorial...
Hey guys,
I'm working with a Laird BL652-DVK (nrF 52832 - Chip) and Nordic SDK v.14.2.0. Now I try the SPI example and I don't know which register is adressed in the last...
