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...
I really need your help regarding a problem. I developed my own pcb with nrf52 and verified it with your hw engineer. I just finished soldering and hooked it up with your...
Hi,
Is there any ready made app of NRF52 and NRF51 ( beacons), where beacons are communicating with the NRF52 and based on some nordic app for PC we can view that how many...
I have created a BLE peripheral device using nrf51822. I have used sdk12.0.0 with soft device 130 and I am using NRF connect mobile app to test my device.
When I connect...
Can I create Characteristic with Notification only, no Read, no Write
I can remove the //char_md.char_props.write = 1;
and only the Read and Notify Properties show up...
Hi,
I am totally new to NRF52832 chip and I want to use ANT+ in my sensor networks related project. I am using keil compiler and S332 softdevice (I am also using BLE therefore...
Hi,
I am working for the first time with NRF52832 flash data write. I have (ANT + BLE) application and and I basically want to save the data in ROM in order to keep it saved...
Designing a custom pcb, we have a few questions, and maybe you could help a little bit.
On this Nordic design ,before proceeding to layouts :
Can I skip pins 45/46...
So im trying to create a generic library to test any Bluetooth device. So far i can connect to the device but since i dont know what are the services and UUID available im...
Tried Flasher Portable Stand-Alone Mode with J-Flash 6.14 as following:
Create .jflash Project for nRF51822-QFAA
Open Data .Hex File
From J-Flash, select Target...
Hi,
This is obviously not the first question about this, but I still haven't found the answer I need here...
I would like to make a kind of serial to BLE gateway on...
Hello Nordic Community.
I'm having issues trying to control a simple RGB LED circuit with the NRF52. I have set up 2 timers and PWM instances Red and Green on PWM1 and...
I am performing automated testing on my device using an xml file that I have written. My xml contains a disconnect command. I observed that NRF connect reconnects to my device...
Hello,
After looking for pin mapping for TRACECLK and TRACEDATA[*] for nrf52840 I've seen 3 different mappings:
P0.07, P1.00, P0.11, P0.12, P1.09 in infocenter.nordicsemi...
Hi
I need to send as much data as it is possible in the advertisrment payload. Whem weset the devicename there are other fields that are automatically added to the payload...
