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 seeing that faster advertising intervals will connect OK, and slower ones will consistently not. Specifically, a min-max of 0x1100-0x1250 works, but 0x1200-0x1400 doesn...
Hello,
We have a C# program we use in production to test and certify up to 90 of our devices at a time. We were using the nRF51 dongle and the MasterEmulator DLL, however...
Configuration: 2 x Thingy52 modules, Raspberry Pi4 (Raspbian Buster)
Development: Python 3 (3.7.3), Bluepy library
I am able to connect with the Thingy module and retrieve...
S140 SoftDevice v7.0.1 API
For more information about the S140 SoftDevice, see S140 SoftDevice Specification .
For more information about Bluetooth Low Energy...
Hi,
I have a Thingy91 (PCA20035) device added to my nRF cloud account and accessing without issues.
But today I have got a new nRF9160 DK (PCA10090) along with a new...
Hi i am working on nfc technology and i am using NXP's NFC reader clrc663 with nRF52832. Now i want to know is there anybody who ported nxp's nfc reader library to Nordic...
I've used the example in examples/peripheral/gpiote to count edges of a WATCHDOG pin from a different MCU:
After starting the timer I want to periodically get the...
Hello,
I am using MDBT42Q nrf52832 module, SDK 15.3.0 in Segger Studio IDE,on Win10.
I am configuring my device to advertise for 20 min, 5 min fast advertising and 15...
Hi all
I am able to do start loopback using the example of UART.
But how to send data to external modules ( like ESP32) via UART from nRF9160.
I tried this example Thread...
Hi,
I want use the BLE DFU (In SDK11) to implement software upgrade to my unit.
I want the unit to support BLE and External SPI FLASH (on board) upgrade.
My unit got...
Hi
In the mqtt_simple example there is a line " modem_configure(); " which establishes the LTE Link connection. If connecting the LTE link is not possible (for example no...
I have now removed all my experimental code and have returned to the more or less original verion of the main.c for assec_tracker, but still the application seems to be stuck...
We are using the Nordic nRF52840 on our current design. Currently, I am using nRF Toolbox -UART app on my
mobile phone to send data via 9 buttons available on the App. Everything...
