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,
Is it possible to add SD card (either SPI or MMC mode) to nRF9160-SiP?
Hoping since the SiP is powered by Zephyr-OS, that should be possible.
Please advise. Thanks...
Hi,
I just bought the nRF52840 dongle and I wanted to connect it via bluetooth to the nRF52832 board. Is this possible? or will it only connect to the nRF52840 board (PCA10059...
I've been using the nRF52840 dongles with a J-Link Plus for over a year now - they generally work great. I am using them without the mbed bootloader, and programming/debugging...
Hi everybody,
I am trying to program a custom board via DFU without success. I can build bootloader and zip file. I can even program the file by nRFToolbox on device but...
Hi, I'm trying to use SPI to control an RF module to send audio data from one microcontroller to another. The parts and software I'm working with are:
NRF52 Development...
I'm using SDK 15.0 on an nRF52840 dongle. I've been able to retarget the output functions (outputting through the CDC UART) but so far I can't seem to use getchar() in my...
According to the Online Power Profiler , the Standby time between Crystal start-up and Start radio is ~1 ms; however, we measure a variable amount of time between 0 s and...
HI All,
i m new to this technologies.Now m using NRF52840 DK and sdk as nrf15.2..we have developing the nrf52840 as a beacon scanner to scan the ibeacon details like rssi...
I'm using a Nordic dev board (PCA10040, nRF52832) with modified "Nordic_HRM" firmware sending packets of 20bytes at 100Hz over Bluetooth Low Energy.
I'm using Nordic's heart_rate_collector...
Hello everyone! I have followed the tutorial " Installing a 6LoWPAN enabled Linux kernel and required modules" and i have compiled the UDP client IoT example in order to test...
Hi everyone,
I am using nRF52 which has 52832 on it. Currently, I am working on 2 nRFs and one RPi with MQTT on the softdevice 132. One nRF is the publisher, another one...
I am using pcaboard10028 ,sdk12.3.0 and softdevice s130. I am using proximity example to read battery percentage level,so giving adc input as following:
channel.config.config...