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 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...
hello there i have three nrf51 dk. now in beacon code can we do like, when i upload same code to all three nrf51 dk, three will have different major, minor number. can anyone...
Hi,
I am trying to understand the pstorage to record a log for temperature. In my code, I can call pstorage_init(), and clear a block but when I try to store some data...
I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
In the spec TA is specified with a max of 85°C
I assume that this is the Max Ambient temperature and that the die temperature may be higher
Is my assumption correct?
may...
Still trying to get anything ta all to work on the nRF52-DK
I erased the chip
I flashed the soft device "soft_device_s132_v3.3.3" to address 0 and verified
built...
Hi!
We are having problems with pairing & bonding procedures with iOS devices.
On the peripheral side we are using a nrf51822 BLE module on which we are testing pairing...
Hi all,
2 days before we bought nrf52832 board.
in new board i can able to execute all peripheral example ( LED BLINK,button,uart,timer..)which doesnt need softdevice...
I'm trying to setup the RTC in the nRF52 to count with a resolution of 1mS. As the count has only a 24 bit value, I wish to clear the count every hour to start again.
There...
Hi all,
I'm having a error on my code, and wanted to understand it better. I'm using a custom board with a Rev.3 CTAA chip, 256k Flash and 16k Ram. I have BLE initialized...
I measured my Nrf51822 current:
when my VCC is 3.0v ~ 3.3v
my current is 0.16 mA.
when my VCC is 2.6v ~ 2.8v
my current is 1.5 mA (why?)
when my VCC is lower than 2...
