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...
Okay, noob alert. I am designing a product that requires a simple iBeacon (redundant?).
I have this hardware on my bench:
nRF51822 Bluetooth Smart Beacon Kit and downloaded...
Hi, I am trying to write a small android app to send direct advertisement to particular device.
i am using 0001 for direct advertisment. But when i advertise the data, message...
Hi all,
In my project i want to transmit and receive one character by using 8051 controller. One is act as full transmitter and another one act as full receiver. In my...
Hi, Nordic and all great guys,
I have a weird and terrible problem about our products,which used a MCU based on nrf51822.
Some info about our product:this is a module...
Hi all,
i am using version 11 sdk.
I want to use 2 nrf51822 board in which one will act as master and other as slave.
MY TASK:
i want to transmit "hello" from master...
I have an NRF52832 Receiver chipset board that detects a tag that is transmitting 10 bytes of payload every second.
I have an attenuator on the board before the antenna...
Dear Nordic Team,
I am using nRF51422 development kit. I am work with example code for ble_pherpheral_proxy.
I want to calculate the battery value from the BLE peripheral...
Hi,
I was checking out the forum and I read that its possible to start a timer from the handler of another timer. However it doesnt work for me.
Im using S132 v2.0.0
...
I have developed my prototype using the NRF51DK and now i am making a custom PCB.I currently use the On booard segger debugger to program the NRF51822.Also, i have ULINK2...
Hi all,
I have been developing a program on mbed using mKit NRF51822 and am now ready to move from prototype to one off production.
I am wondering after i create a custom...
I haven't used printf for a while.
Today I am trying to write some code for UART.
but it can only send the first byte of the string to the port according to the scope, then...
I have the nRF51822 beacon kit, using Keil uVision, downloaded the beacon app and all associated files. Compiles, but how to program the beacon board?
I've done two things...
Using nrf51822, Softdevice S110 V8.0 with SDK V8.0.
Sometimes after attempting to erase a pstorage page with pstorage_clear the firmware receives the NRF_ERROR_INTERNAL...
Hello,
I use pstorage to store in nvm some default values after first boot, and change those values via uart commands.
My cb handler looks the same as one in this example...
