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'm implementing the device side of the DFU-protocol (v16) (Control Point & Packet) using the nFR Connect Mobile as DFU Controller. In the app I select Application as file...
Hi All,
Since 2 weeks I try to configure a gap with a "raw payload" but it's a Chinese puzzle! Between different SDK, with different "Soft Devices" and examples dating back...
Hi,
I've install the throughput example (examples/ble_central_and_peripheral/experimental/ble_app_att_mtu_throughput) on an nRF52840-DK and I test it against all kind of...
I made 20 pieces of porototype devices. Testing some damaged them, NRF52832 does not work and the voltage on them is 1.556V, others work again but after disconnecting the...
Hello All,
I am trying to publish the data gathered from UART using MQTT . So far I was able to get serial data in the inData buffer. I am not able to publish data automatically...
To the kind attention of Nordic support team,
According to your valuable experience and manufacturers' capabilities, having the package a pitch of 0.35 mm is it possible...
I use nordic 52810.
I am trying to use s112 and HW IIC but I got the compiling error:
twi_hw_master.c:34:5: error: 'NRF_TWI1' undeclared (first use in this function) ...
I have a nRF52840 based product prototype which includes a power management integrated chip (PMIC) and a Li-Po battery.
The product recharges via a USB connector. The USB...
I am always getting the same issue on each sample I try to build. Not only on this "lte_lc.h". This error is also shown with several files or on the code lines....
Checking...
I am trying to “spy on” two ANT+ devices talking to each other:
The first device is a bike trainer running the ANT+ FEC profile
The second device is a computer (running...
