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...
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,
I have been asked to research a possible solution to add support for executing REST calls to the AWS cloud. I see a library and API for making REST calls to nRF Cloud...
Hi,
I am looking at ways to offer the GPS assistance data from NRF Cloud (or similar) through our own server. The NRF Cloud is unavailable from within our network and we...
Trying to compile samples/net/wifi/ to test the esp8266 with Nrf52. we have our custom board. but Im' testing using Nrf52840 DK now.
I've this file
in myProject/boards...
We have a custom PCB with GPS circuit copied from the NR9160-dk board.
The default GPS example is working fine. However, we want to combine GPS tracking and LTE-M connection...
Hello,
I am using NCS 1.5.0 and modem firmware 1.2.3.
I have nRF9160 DK version 1.0.0.
I am trying to run "full_modem_update" example firmware on this.
But getting...
HI
I use NRF9160 serial_lte_modem to test NBIOT/MQTT, current SDK is V1.6.0 ,and config mqtt keepalive =1200S.
after 9160 connect net, control mqtt connect my mqtt server...
I have connected 3 Peripheral using Name Filters and 1 central.
I am able to connect and communicate with all correctly.
But I need to identify that conn_handle 0x0 ,...
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When collecting dc1.4v with SAADC, there is an error of 100uv. SAADC is configured in differential mode, with N-terminal connected to GND and p-terminal connected...
Hi,
I've read in these forums and seen the machine instructions within the C code that nrf_delay_us (which BTW is used to do nrf_delay_ms) is implemented by executing a...
Hi team,
I would like to know the default channel used for data transmission and the frequency of the channel.
Also whether the frequency is configured in the softdevice...
What is the purpose of the external capacitors on DECA and DECN? DECA calls for 1uF and DECN calls for 0.1uF. The datasheet calls these out as "Regulator Supply Decoupling...
Hello,
sorry to border you again, but I have a problem that block me for many days. I read all nordic questions on TWI (I2C) but did not found a solution... :(
I have...
Hi,
We are designing a custom Board using nRF52840 SOC.
We are operating it in Normal mode, using an internal DCDC converter
We have used configuration 5 from the...
Hi there,
I need to transmit 33995520 bytes from nrf52 peripheral device to a Windows/Android device. Currently it takes about 13 to 14 minutes to complete the data transfer...