My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi!
I am trying to send over SAADC data from a peripheral device over BLE to a central device. Currectly I have sucsessfully merged the SAADC and BLE_UART peripheral example...
I'm trying to learn more about automatic current range switch and stumbled across Nordic's nRF6707 power profiler kit that has very interesting topology to choose between...
I have nRF Connect v4.19.2 installed on a Samsung Note 8.0 (Android Tablet)
I have several BBC Micro:bits and I can get their Serial Numbers by three different methods:...
Hello,
We are leveraging the Android BLE Library from Nordic available on GitHub (release v2.1.1).
In a scenario where there are repeated requests to connect as a result...
Hi,
I have an issue about writing and reading data using flash area of nrf9160. I'm using the library of pynrfjprog and the following script for writing/reading data.
...
Hi,
I've used the ADXL362 sensor sample code in the zephyr folder to get the low power accelerometer sensor working on the the thingy91. It triggers on motion and I can...
Hi Nordic Team:
Our important customer develop ANT+ products.They will use zephyr RTOS to develop ANT+ products.But ,they can not find any example project,in the zephyr...
Hi, I want to transfer the firmware to 52832 and enter the bootloader mode successfully. and the I send {0x02,00,00},it can't not enter the case of on_packet_received: SERIAL_DFU_OP_CODE_SET_RECEIPT_NOTIF...
Hi All,
I am developing a data acquisition system in which my device generates an interrupt for every 5ms upon its data is ready. I store one second long data in local buffer...
hi,
We have a product in production but the PCB-A had been updated with new functionality.
We want to make sure old f/w is not inadvertently loaded to new h/w.
To do...
We would like to develop OTA firmware update with nRF52840.
In the development phase, we have been using "Thingy: 91" and place the firmware onto the MCUs of nRF9160 and...
Hi all, I'm developing nRF52832.
My goal is to send ADC data to central device using BLE.
Below is part of my code.
Maximum MTU size is 251.
I sent data in 16...
Hello,
nRF52-DK (PCA10040) has two mysterious 12 pF capacitors C52 and C53 connected to P0.25 and P0.26 respectively (see attached picture).
Is there any special purpose...
I'm using nRF52DK with ble_app_hids_mouse to pair with the smartphone.
From the smartphone we can disconnect the device at will. But I have problem when I want the device...