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...
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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...
I use nrfgo studio to program the hex file. but I have only 128kb of flash and the softdevice took 88kb which left less then 50kb. I have a hex file of 70kb
my question is...
hello.
I develope the using the Nrf51822, bootloader and application not using softdevice llbrary.
the procedure is that one mcu send the mrf51822 by uart. and mrf51822...
Now I have generated bootloader.hex used by /DFU/bootloader.
After programming bootloader.hex and s110_nrf51_8.0.0.hex,the device's name changed to DfuTarg.
But when I...
Hell,
Wich BT dongle I can use to dawnload data fro board with nRF51822 chip on it?
If thear is App. to use for comunication and dawnloading data from electronic board with...
Hi,
I am using nRF51422 with s130 soft device along with SDK v9.0. I am trying to read/write flash memory using pstorage module. I am using BLE nus service for data transfer...
each time I start my program (nrf51 device) I get an error code I save in flash to check it at next restart. I can read error code 0x20
is this a correct error code and what...
Hi,
I try to generate a PWM signal on PCA10040 with the nRF52832. To do that I copied the code from the Product Specification into my application, but nothing comes out....
Hi,
I made my prototype board using the nrf51822 chip. for this prototype i use an on-board connector + external programmer to flash the nrf51822 chip.
that's work...
I am looking ahead to the time when I will graduate from using the nRF52 development board to building a custom device with the SoC. The PCA10036 chip will obviously not be...
Hello,
I am almost finishing developement of a BLE module using nrf51822.
For mass production, I hope I can program Softdevice/Bootloader/Firmware to 10 nrf51822 using...
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I want to receive and send a lot of data in a short time (connection Intervall is set to 20ms). And I get the App-Error 0x3004.
I found this definition for the error...
Hello,
I am currently trying to figure out a problem with my mesh. If I stop the event handling of one node, other nodes in the network will fail to send data from this...
PAN #9 in the nRF51822-PAN-v2.4 document provides a workaround for non-functional OUTINIT. This question and this one improve the workaround and state it's unnecessary in...
We have used the first version of the S132 softdevice with the Engineering A version of the nrf52 chip. Now with the newer Engineering B version, we have moved to the second...
