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...
My computer (Windows 7) cannot find any driver software for the nRF24E1, the dongle PCB in the nRF24Z1 development kit. Where can I find the software?
[edited 7/16] It...
The nRFgo Studio showed "No device detected" when the nRF51-DK board was plugged to the USB port. And the Recover button was greyed.
When the board was plugged in, nRFgo...
Hi,
I want to get a message to know if the S120 center have had get the adv packs.
Is there a way to make a scan respond ack payload pack from the S120 center?
Hello,
I am running the "central multilink" example project UART connected with HWFC to an external host. The NRF51 adds about 3 uA of sleep current to the system and wakes...
I would like to use a Balun instead of discrete components for a nrf51822 QFAA package device.
Looking at the reference designs I found a handy integrated library that...
The jump from application to DFU is not working during buttonless DFU. NRFToolbox displays GATT ERROR. I use SDK 7.1.0 with SD V7.1.0.
In dfu_app_handler.c, I made the...
I want to flash a firmware on my nrf51822 module I was trying an example from Nordic, I concatenated the bin file with the s110 file and it worked fine. Now, when I went ahead...
In the nRF8001 Product Specification, section 7.1.5 it states:
"The maximum length of an event packet
is 31 bytes, including the length
byte."
In the headers...
Has anyone seen more than 3 notify packets per 7.5ms connection interval?
I am seeing 3 and am wondering if this is a fault of the way my app is working.
My Setup:
Nordic is the Server, Android is the client.
I have read many, many forum posts about doing long reads/writes. Virtually everyone says you cannot do long writes...
I am trying to connect more then one device to nrf51822 HID.
How can i pair more then one device ?
How can i delete paired device from nrf51822?
Thanks
Recently ran nRF Master Control panel on android and found "Read remote RSSI" button. Is data got from device in some way or simply measured by androd phone ble radio module...
I would like to write to multiple characteristics in a loop but the second call to sd_ble_gattc_write() causes a NRF_ERROR_BUSY error. From reading the documentation, I should...
Hi all,
I am working with PCA10028. I have a peripheral and central both are devices with no display and no keyboard. both peripheral and central device are under our control...
