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!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi! I am developing a network of temperature and humidity sensors, using nrf52832 and hts221 with the ide ses ... for this, I am using thingy 52 as a peripheral that sends...
Hi,
I have a project with NRF52832 and PCA10040 and SDK 16 and need to use both BLE and UART DFU. I can initialize and use them separately but I don't know how to use them...
Looking at the GPS driver source code, it seems there is no GPS hot start mode. In order to get the hot start working, do I have to modify the driver myself, or is there some...
have installed the software for Wireshark and I can see the interface in Wirshark, but I do not see and COM appearing in the Interface window nor does the sniffer appear as...
After many reboots, suddenly I got stuck at this error on every boot:
The data that's on the flash pages:
My mesh init params:
Using NRF52832, SDK 15.3.0, SD 132...
I have designed my own board, based around the nRF9160 but unfortunately I am unable to connect to an LTE network.
I am running the at_client code and using LTE Link Monitor...
Hello guys I am using nrf52840 interfacing analog sensors like potentiometer and accelerometer. This is not related to nrf, but I want to design a simple ADC filter that I...
Using a clean mesh sdk 3.2.0, I created a build directory inside the folder where I extracted the mesh sdk to.
Then, inside that directory, I used CMAKE with the following...
Hello,
I am currently developing a product using the nRF9160. I would like to use concurrently GPS and LTE-M.
I send periodically data to my server using LTE-M network...
Hello,
In the documentation on Infocenter for nRF52840 it is recommended to use P1.01 and P1.02 as low-frequency GPIO, while on nRF52840 DK those PINs are used for UART...
We would like to use Wifi (2.4 GHz) and BLE in the same device. The current design will have the BLE Module Rigado BMD-340 and the Wifi Module Microchip WINC1500.
https...
Hi there,
I have added my custom services in the peripheral dfu_template example.In the advertising UUID array(m_adv_uuids),i included custom service UUID but not the...
A question about the power saving modes PSM and eDRX. A device is mostly in deep sleep and wakes up cyclically for mobile communication. It is better: Completely disconnect...
In our project, two nRF51840 will communication with each other using BLE. One nRF51840 act as central and another nRF51840 with act as peripheral. The central nRF51840 will...
I have a couple of NRF51 parts. They're pretty common at hobbyist stores still. Recently I pulled out the NRF51 dongle, downloaded the recommended Segger Embedded Studio,...
