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...
Hello , I am working on the development kit nrf52, i want to know how i canget the value of the RTC overflw and then how i can reset the RTC to zero.
thank you in advance...
We are developing a React Native mobile application for iOS and Android, making use of the react-native-ble-plx library to interface with the BLE UART service from the examples...
I'm running various example programs, and would like to find documentation for the functions I see them calling, for example nrf_drv_saadc_init...
Where can I find documentation...
Hi,
I have connected my custom pcb to the development kit at pin 19. When i use jlink commander, the board is detected properly. I use nrfjprog to dump the softdevice(Using...
I'm trying the get the development kit of the nRF52832 (PCA10040) displaying a floating point value. I read several postings of this problem, but non of the suggested solutions...
Hi, I'm having an I2C read lock-up issue similar to those described here , here , and here .
I'm using SES, SDK14.1, and an nRF52382. The only other component on the I2C...
Hi,
I have a custom board with nRF52832 SOC and temperature sensor in it.Interface Between the nRF52832 and Temperature sensor is I2C.i have to see the data through the...
Hello
We are currently making STN1170 based OBD II scanners with the nRF52810 for communications. The product is stable and available for commercial deployment, however...
Hello Supporter,
I'm going to develop one BLE nrf51822 based custom device. in which i want to use BLE DFU.
i am able to load DFU and APPLICATION with KEIL uvison 5. ...
Good morning, I have a question about MESH RF. We need connect many vehicles to station base via RF. - Station base --> UART --> RF Device [ MESH ] (SKY CLEAR and outdoor...
Hello Nordic community! My setup is pca10040, android tablet, s132, sdk14.2.
This time I am trying to understand why this code:
While using nrf toolbox nrf UART prints...
Dear All,
I would like to explore the possibility of repetitively transferring small amount of sensor data from an nRF52832 to an ANT(+) compatible Android device, for a...
We are using an MDBT42V(29 pin) module which we discovered from the datasheet, comes with an nRF52832 controller. We are using a nRF52 DK to dump codes into this target board...
I am using nRF Connect (PC version) a lot to debug my application. I am using a PCA10040 board as dongle and everything works fine most of the time. But after I keep the nRF...
