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...
Hello!
nRF52832 IC supports programming OTA the first time after its soldered onto a custom design?
We are designing a very small form factor wearable product and would...
Hello all,
I have a few questions about the best way to go about mass producing nRF51822-based devices.
Can anyone recommend a manufacturer that possesses the...
Cruising through a few questions about the ISP, In System Programming, in the forum and in both the specification sheets, 1.0 and 1.1 there is no clear documentation to the...
Dear Nordic members,
I am currently trying to measure the power consumption of the nRF52832 with the nRF52 DK. I am very new in the evaluation and testing of BLE Chips...
Hi
I am trying to implement long writes on the gatt server side. My implementation is stack handled, so I am going for the " GATTS Queued Writes: Stack handled, one or...
Hello,
As a power source I am using a battery with an open circuit voltage of 3.67V.
The specification states that the recommended absolute maximum supply voltage is 3...
Hello,
I'm trying to make a communication with a nrf51822 and an trf7970a nfc reader. The communication is based on SPI, I read that there are problems with softdevices...
Hi there..
I need central device simulator to test my UART App.
Is their any facility available for Nordik UART peripheral simulator like ANTware in ANT+ wireless protocol...
Hi everybody,
we have implemented DFU with button and it works like a charm. Now we want to improve that and implemented the buttonless version too. Though, instead of...
There was an Arduino ANCS library released for nrf8001. Seeing that Arduino Primo nrf52 will be coming into the market and knowing that there is Arduino nrf51/nrf52 core development...
hi.
i open ble_ant_app_hrm from sdk 9 and i send data over ant .
how can i send a data just one time cause i want save it on eeprom.
how can i send a data just one time...
Hi,
I noticed a bug in ble_ancs_c.c where it will write NULL-termination outside the attribute buffers added with ble_ancs_c_attr_add(). When the received ANCS notification...
I got a hardfault crash in the ANCS code, when an invalid ANCS notification was received from the phone: attr_id_parse() read 195 as attr_id, and used that as index in ancs_attr_list...
When one host and one device,the through can be 16KBps。But,when one host and two device ,the Max throughput is only 6KBps。Can you tell me Why ?????And Can you tell me the...
