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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I'm trying to figure out why "some" (as in not all of them) Android Devices drop my Bluetooth Low Energy connection (to an NRF52 which I don't think is the problem) after...
I'm trying the example border router using 2 x nRF52840 boards one with CLI and the other with NCP connected to a PI. I can get ipv6 addresses and get them to ping each other...
Hi, I am trying to control an Omnivision Camera module using the nRF51822 EK. The module uses their proprietary SCCB protocol, which is very similar to I2C. However, there...
I am now using 52832 to do a project, need to send a BLE broadcast package first, and then start scan, what examples can I refer to?
Attachment is my TX/RX process，and...
Hello,
I always observe 4.0xxV from the li-po battery attached after when thingy52 stopped charging.
I think this problem maybe because of output current from the battery...
On our project we're using a Raspberry Pi 3 compute module with custom hardware and 2x nRF51 SoC running HCI from Zephyr.
We'll be delivering more than 150 of those devices...
Hello! Can I use one of the gpio pin as power source directly for other MC on my board (hx711 - ADC with current consumption in normal mode 1.5ma (from datasheet)). I understand...
Hello, long story short:
You now must use write request instead of write to write the CCCD descriptor.
Allegedly (according to a nordic employee) both types...
Hello,
We are currently designing the hardware for a production run of our product using the nrf52832 chip and would still like to have debugging capabilities with breakpoints...
I'm using an NRF51822 with soft device s110 version 7.1.0 and I'm having timer-related issues.
I create 1 periodic timer and 6 non-periodic (single shot) timers with app_timer_create...
Hello guys,
Hope someone can help me here. I am working with the NRF52 and want to use Zephyr . I am able to flash it. Using the nrf52 as periphal does not cause problems...
Hi,
I'm using SDK13.
I'm tring to save big size data (about 10KB) into flash when received them with 20 bytes pieces.
I called fds_record_write() in NUS's data handler...
Hi, I'm new to wireshark, and I want to filter all those empty pdus, they make it really hard for me to find the useful packets.
I tried btle.lendgth != 0, but got an error...
