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...
In the Bluetooth Light Controller example for the client, in provisioner.c this beautiful comment can be found:
/* Provisioning encryption key storage (this is not how...
Hi all,
Here is my first question on this forum after many hours working with the NRF but for the first time I didn't found the answer :)
My problem is :
I would like...
Hi,
We have custom board with STM32F407 as an application chip and BL652-SC-01 as a connectivity chip. When we worked on SDK 13 and softdevice 4.0.2 or 4.0.4 we had problem...
Hi, I have problem with using printf() in SEGGER RTT.
I've read tutorial and others about SEGGER RTT printf() problem, but they didn't work.
When I use printf() in RTT...
hi,
I found ble_app_multilink_central example under SDK but this is for LED button application.
Is it possible to configure the same example for NUS?
I worrying about...
I have app (based on buttonless_dfu) works on sdk 13, sd 3, nrf52832.
Now I try to migrate this app to newest SDK14, sd 5.
I can't resolve one issue. I have main.c and 7...
hi, I found ble_app_multilink_central example under SDK ,and make it work with NUS. Some problems bothered me.
When the amount of data reaches a certain amount, the transfer...
Hi,
Tried this getting started tutorial:
github.com/.../Nordic_SDK_User_Guide.md
When building project at the end, I get: (After trying max optimization)
linking...
Hi,
I am trying to program a custom board with ISP1507 chip from dynastream based on nRF52832 using the nRF52 DK. I have connected P20 on the DK to the chip as follows...
Hello, myCode: https://goo.gl/ggTei4 & Photo : https://goo.gl/Sq28tC
Please Help me with Dynamic NRF24L01 Mesh network
I have connected nodes via DHCP 01, 02 upto 05 to...
Hello everyone!
Do have any different between Read/Write internal flash with softdevice and non softdevice!
And how can I get example Read/Write internal flash with softdevice...
using the sample code at
invent.module143.com/.../
i am able to use nrf24l01 to communicate raspberry pi with arduino, but the problem is the timing. I found it takes...
Did anyone attempt time of flight measurements with the nrf52 yet? I'm looking into this as a possibility to measure distances. I was thinking that using the 64 MHz clock...
I AM GENERATING A PWM EXTERNALLY (OUTPUT FROM A WATER SENSOR) AND FEED IT TO A NRF51422 BOARD. I WANT TO COUNT THE PULSE COUNT(LOW TO HIGH TRANSITIONS ONLY). CAN I DO IT WITH...
How to configure an app_timer in counter mode. i just want to count number of pulses in pwm using app_timer. i didnt find any example in which app_timer used in counter m...
