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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi, I've written my own ACI code for an arm cortex M3. So far, everything is working fine. However, I've noticed that if all data credits are used up and a DisconnectedEvent...
I'm using nRF51822 SoC and i want to notify the Androïd(4.3) application with the changes of the Major value due to switching the beacon mode . How to change Major value ...
Hi,
i can say that i'm familiarized with nrf51 devices from some time ago.
Using softdevice 7.1.0 and MCP 3.7.1 i was able to perform a device firmware upgrade using just...
Hey I am working on nordic nRF51822, I have a doubt.
Basically I want to use it as an iBeacon and along the iBeacon payload I also want to send some services.
Is that fundamentally...
Hello,
I tried to get the bootloader dfu example with the S110 8.0 and the latest 8.0.0 SDK running but ran into tons of issues. The packet handling with KEIL is just insane...
Hello everyone!
I'm writing here becouse I'm quite new to the embedded world and I'm experiencing some troubles starting with this platform.. I must say that, since I found...
Hello,
In my application, I'm going to power the custom board with a fixed 5V connection. What is the best practice for powering the nRF51422 IC? I was thinking in using...
Hi.
We need to ring the Buzzer with 4.2kHZ PWM.
However, in the event of 4.2kHZ in nRF51822 PWM is inaccurate about 2us.
Please tell us how to fix it.
※link Very...
I use this step-by-step guide to run nrf51 Iot SDK example on nRF51822.
First I modified app_ipv6_coap_client_pca10028 such that I can run it on nRF51822.
I downloaded...
Hello Everyone,
Im using the NRF8001 for my application and was looking through the arduino SDK provided by nordic.
I want to run the device in UART mode but do not...
Hello!
I have been trying to figure out how to get the device ID/MAC address for the NRF8001, and I found the lib_aci function lib_aci_get_address() that calls a cmd event...
Hello!
I am using the nRF8001 BLE chip on the Redbear Labs Blend board, and I need to get the MAC address, which I heard is also called the device ID. I understand that...
Hi,
I am new to BLE development and I am currently using nRF51822 with the soft device S110. I am using the example ble_app_hrs that includes the ADC converter. I would like...
Hello,
The max TX power for nRF51822 is +4dBm and it corresponds to Bluetooth Class 2.
Is there a possibility to use an external amplifier to increase TX power to meet...
