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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi, I'm developing an application using Libuartes to handle GPS data 1. According my knowledge about Libuartes, It will call the NRF_LIBUARTE_ASYNC_EVT_RX_DATA when the buffer...
Hi,
Since BLE advertising consumes current, I want to stop sampling ADC data during BLE is advertising. Are there any BLE events to know when advertising happens or are...
I use the zephyr version 3.0.9 for DF.i use the both boards nrf52833dk.i set the antenna array including antenna_num,antenna_patterns,and antenna_ref(pdu_antenna).
both...
Hello,
NCS1.9.1, VSCode, nRF5340DK, periodic_adv
CONFIG_BT_DEVICE_NAME="xxx" in file prj.conf.
how to dynamic change BT_DEVICE_NAME in main() start?
Best rega...
Hi everyone,
I am looking the schematic of nRF52840 (PCA10056) and I am a bit confused with the Power Sources (sheet 7 of 7).
There are three load switches that prioritize...
Hello,
My project:
- I have a low consumption project width BLE. - I'm using internal LF clock (I know it's better to use an external) - I use the Beacon example project...
Hello!
I am working on a FOTA solution for the nRF52DK, I have followed this example: https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/software/posts/ncs...
Hello,
I've started to develop with the nRF Connect VSCode extension and enjoying it a lot. However, I've noticed when I share a project the build configuration doesn...
Hi,
I observed what appears to be the same issue as https://devzone.nordicsemi.com/f/nordic-q-a/51337/nrf9160-infinite-nrf_connect-blocking-behavior-post-lte-psm-wakeup...
Hi,
I'm trying to write data to a characteristic. This is a BLE led driver. I can successfully send 5 writes and then it stucks. All the 5 sends succeed - I can see the...
Hi
I need to Send one character from mobile. based on the character I need to glow the LEDs which is placed on DK. How can I achieve this is there any sample available for...
Dear forum,
We capture audio via PCM (10kHz, 8bit => rendering a raw rate of 80kBaud) on a BM833 and would like to transmit the data (one way) to a paired device using either...
Hi,
NCS1.9.1, VSCode, nRF5340DK,
Without external flash memory and not use mx25r6435f which on DK,
how does MCU store data (such as a series of serial numbers)?
and...
hi ，i want write flash by jlink，eg：write val 0xaaffffff to addr 0x76000, only write 4byte.
but when i write, err "flash not erase" occurred，
I don't want to erase this...
I try to onewire communication for DHT11 but I couldn't it . I decided uart instead of onewire. The different microprocessor will read the sensor data and send it via uart...
