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...
Hi. We are attempting to use the Infineon XMC1202 LED shield with our NRF52 device. The XMC1202 has an I2C address of 0x15E, instead of the traditional 7 bit address. We have...
I've tried linking the ESB library (esb_arm.lib) in Eclipse by adding it to my nRF51822 project's Makefile, but I am still getting undefined reference errors during build...
Hi
We are going to use the Taiyo Yuden Evaluation Board - EBSHJNZWZ.
As i understand, the board firmware used the Nortic SoftDevice S132
The question is :
May i...
Hello,
I'm trying to compile an example of nRF52_SDK_1 but I get this error:
make
Makefile:150: Cannot find include folder: ../../../config/receiver_pca10040
Makefile...
Hello,
I've been reading over different examples and questions on the Nordic Developer Zone but still have some questions about multiple SAADC channels.
1 - If I initialized...
I've been developing an application on the nrf51 DK based on the ble uart application and it's been working fine. I've ported it to a custom board running at 1.8V and attached...
Greetings -
I am using (the slightly out-dated) 12.3 SDK with a nRF52840. I'm also using s132 as my softdevice.
As I've been slowly reducing my RTC interrupt frequency...
Hi,
I want to activate readback protection on nRF51822, in a simple project without bootloader without softdevice.
My compiler is GCC and the const uint32_t UICR_RBPCONF...
Hi. I don't understand how to build nrf_drv_saadc.c with gcc. I'm getting this error in the EVT_TO_STR() macro:
Compiling file: nrf_drv_saadc.c
In file included from ...
Hello,
I'm going to use nrf52-ble-image-transfer-demo-master for my application.
But demo used other way with cpp code for configuring nrf52832 interfaces(spi, twi, gpio...
Hello Folks,
Nice to see an active developer community out here! I ran into some issues last night which I hope could be resolved. We procured nRF52840 SoCs and have developed...
Hi all,
i'm new to BLE in general, I found this chip (nrf52832), which suits my uni project.
However, I don't have much knowledge about this technology. therefore, im...
Hi everyone,
I would like to test the capabilities of nRF52840. I understand that it should be capable of higher throughput (x2), increased broadcast capacity (x8), and...
