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 am using a NRF52832 and i want to burn a HEX bootloader that only jumps to my APP (i have already burned the Softdevice) when i reset it...
Can you help me ?
Hi,
I am trying to get the GPS from my thingy91, but it is not working. I can see that the board has CAT-M1 connection when I press the top button to get the GPS signal...
Hello!
I am trying to upload my compiled code via nRF Connect v2.6.2 to my nRF52832. But in nRF and also in J-Link RTT Viewer v6.46d it doesn't seem to connect properly...
Hello, I'm developing a BLE peripheral + Zigbee Coordinator, starting from ble_zigbee_dynamic_template of nRF5 SDK for Thread and Zigbee v3.1.0. Both applications (BLE and...
Hi,
After using the ibasis data available on the sim card:
- what is the cost per MB of data consumed on the ibasis provider, please ?
- After using the data available...
Hi, I'm trying to implement UART interface with HW flow control on nRF52832. After some investigation I found libUARTE is the most advanced option.
During testing I found...
We are trying to update the BLE Advertisement using ble_advertising_advdata_update, the function seems to always return 0x3200 and ble_gap.h:178 tells me its a BLE_ERROR_GAP_UUID_LIST_MISMATCH...
Hi I am using a NRF52-DK BLE/NFC
I want to check to see whether I can use the soft Device 132 API, Device Download package and whether it is applicable to me as I want to...
Hi,
I am having difficulty changing the UART Tx/Rx pins of nrf52840 (custom board) in the direct_test_mode example project in the SDK 16.0.0.
Based on https://infocenter...
Hello,
My goals is to start two functions every second. So I made a function that starts those two functions and am now trying to use the app_timer library to let this happen...
I know the nRF52832-CIAA_Ref_Layout_v1.0 download has Altium Designer files for the various reference layouts for this chip, but I haven't got access to Altium, nor have I...
I have 3 new Thingys and have connected to two of them using the IOS Thingy app. When connecting, it prompts me to do a firmware upgrade (from v2.1 to v2.2) but when I kick...
nRF Connect log shows DFU mode cannot be achieved. Same test on SDK15.2 worked.
Comparing the ld files of 15.2 and 15.3 shows uicr_bootloader_start_address and uicr_mbr_params_page...
Hi, In SDK 15.3 I have found a bug in internal implementation of the lps22hb external driver. Bug description: Unable to set properly a INT_S[2:1] bits in CTRL_REG3 register...
