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 have set up some code using the ESB example in SDK v12.2.0 I and am able to transmit and receive packets between two nrf51 dongles, with no issues. However, when I program...
Hi,
I did time measurements for packet transmission (notification) and saw only ~ 30 microseconds (about 1000 ticks with 0 prescale) difference between sending one or up...
Hi,
I am using nrf51822 chip. I am using RTC to generate irq with CC. Everything works fine for IOS and old Android version. New android version makes 2 things when I disconnect...
I own a Surface Pro 3 which has only one USB-Port. Can I set up nRF-Connect with the internal Bluetooth instead of using an USB Hub to connect two development kits?
To whom it may concern.
Ended up on the Nordic Semiconductor website, since I was trying to find a good manufacturer for a Health Smartband and software.
I represent...
Hello, I want to use multiceiver mode nRF24l01. For 4 transmitters.
When setting up the receiver, I can only receive data from the tube 0.
I can not understand how to tell...
Hi all, I'm working on SDK13.0.0 secure bootloader and I'm curious to know about
Why nordic defined, dfu service uuid(0xFE59) is 16-bit uuid and characteristics in...
Hello,
I am attempting to use GCC with Eclipse. I have installed all the tools, sdk, etc. and have also installed Mentor Sourcery CodeBench to get the Make and rm tools...
Hello,
I'd like to know if it's possible to use this chip to analyze the spectrum in the range of 800MHz 1GHz, and if it's possible to capture raw data. With the information...
Hi,
I am working on SDK13 multiperipheral example trying to add nus in code, but it is not able to send anything to connected android , nrf52 is receiving only 1 byte if...
Hi,
I want a Mesh solution with gateway which is able to connect Amazon Web services(AWS) via MQTT.
6LoWPAN mesh network based on IEEE 802.15.4.
Mesh devices can be...
I'm looking into a project that needs to have BLE to communicate with a user and a mesh network to communicate with multiple data gathering nodes connected by 2.4GHz RF links...