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...
We're using the IOS-Pods-DFU-Library on an iOS13 iPhone connecting with an embedded device that supports Nordic NRF DFU. We're experiencing some issues with both the nRFConnect...
I have questions related to use of UUIDs. Any help would be grateful.
The following are the UUIDs that are seen from our peripheral device during advertisements and after...
Hi,
I tried to use the exactly same code in the TWI scanner example for nrf52832, SDK15.3. Everything works fine when I flashed only the example code, which has no softdevice...
I am looking for an updated schematic for the PCA10059 v1.2.0. Everything on info center is version 1.0.0. Noticed that a resistor was added (R7) so wondering if there were...
I'm trying to debug issues in my application related to FDS garbage collection.
My application periodically runs fds_gc() from startup. At this point, garbage collection...
Hi
I got a nrf52833 dk and followed "nrf52833_heart" SDK file readme file is success
next step I install segger studio and JLink_Linux_V662d_x86_64.
wend i open studio...
Hi Devzone:
I saw two functions to write the retention register for DFU, nrf_power_gpregret_set and sd_power_gpregret_set.
What's the diffrence between
nrf_power_gpregret_set...
I'm experimenting with multiprotocol support on a PCA10056 (nRF52840) and the S340 softdevice. I need to use BLE and ANT+ at the same time, sending data to either ANT+ or...
What type of cable is required for the debug out, P19?
The specs for the port only say the number of pins, but not the pitch https://infocenter.nordicsemi.com/topic/ug_nrf52840_dk...
nrf52840 packet transmitting time measurement for TOA or TDOA
Hi I’m cu rrently working with the given nordic project “ nrf52-ble-long-range-demo ”
What I’m trying to...
Hello
Where is the the timeout for the Resolvable Private Address (RPA) defined?
only possible in the central?
can I change the timeout in the android nrfConnect...
Hi,
I am using nRF Connect (Desktop) v3.3.0 with a nRF51 dongle with the latest firmware to test my BLE device application.
My application contains 1 customized service...
Hi all,
My goal is to store large data which is approximately 300KB and send it using UART. To do it, I think I should the library of NVS on zephyr. I achieved to use it...
Hi,
I am trying to make a design for the m odule ISP4520 from ISP, which is basically a pcb with a nRF52832 and a lora radio.
However the processor on the RF52832 is not...
I need to share the LFCLK with an external device and I'm thinking on using an external oscillator like SiT1532AC-J5-DCC-32.768E
I'll set the LFCLKSRC registry as 111 (Apply...