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...
I use the Firmware «AT host sample» on Thingy91. Then I connect to Swisscom network on band 20. The current consumption is about 3.5mA. Then I send AT+CFUN=0 or AT+CFUN=4...
Hi All
We are using nRF9160 DK, and we are working on ADC channel. we use This example of ADC. I am using single-ended with no over-sampling with a gain of 1/6, reference...
Hello
my setup is sdk 15.3, nrf52840, s140, open bootloader and an application.
Everything is merged, flashed and running and no changes are made at the standard addresses...
I am currently developing a peripheral app on a custom board with a nrf52832 chip on it and connecting to the device using QT's ble library. I'm having issues where my connection...
I want to turn on /off LED by advertising TX of BLE
peripheral : nrf52810 central : nrf52840 Specifically, peripheral performs advertising TX, The central processes LED...
hi..
how the serial uarte is working ? even if i comment the serial10 i am getting the data on serial1. can anyone explain me clearly ..i have referred the below link also...
Hi everyone. Now am trying to reset all register values of the NRF24 to their default values according to the datasheet. When i probe the process on a saleae analyzer, i see...
Dear Nordic,
I am started design PCB antenna for BLE (nRF 52840).
can i use the same 2.4 Ghz Wifi PCB antenna for BLE circuit designing?
Is there any modification i...
Is there any reason not to use a 2-layer board for the nRF9160? Is a 2-layer or 4-layer board recommended? My current board is just 2-layer and I haven't had any issues with...
I am using the nrf52840 DK. Have the debug section of the board turned off. I have the external flash removed from the circuit. I am using a 3V external supply. I am using...
Hi,
In any of the documentations, I could not find the Antenna Gain of the nRF52840 development kit. Could you please point out to me where I can find Antenna Gain or any...
