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...
We are using the NRF8001 in a product that is potted in epoxy with wireless charging and so completely inaccessible to any outside inputs except through bluetooth. We have...
I have already configured the usb audio class for NRF24LU1+.Then if i want to send data throught the NRF24LU1+ USB Isochronous endpoint,what should I do? Actually I have already...
use the SDK5 14.2.0, NRF52832, pca10040, the ble_peripheral\ble_app_uart\pca10040.
first, UART_EASY_DMA_SUPPORT = 1, run the uart_init(); the current is 1.2mA;
UART_EASY_DMA_SUPPORT...
Hello.
I'm having problems building example project from SDK using Segger Embedded Studio.
I'm using Segger Embedded Studio V3.30 IDE on Linux - Ubuntu 16.04. Using nrf...
I have a 24L01 + evkit in my hand and I want to burn my own program on this board, but I do not know how to burn it in. I have the following 3 questions:
Question 1: Where...
I have SD 4.0.2 + 13.0.0 secure debug bootloader, and I am trying to update it to SD 5.0.0 + 14.0.0 secure debug bootloader. It transfers the data, goes to 100%, but after...
Hi
I am currently working on a BLE mouse device. NRF52832. BLE part works well. However, the mouse stick part is using ps2 protocol. I didn't find USART in NRF52832.
...
Hi,
We face an issue since some days, i hope you will be able to help us.
We try to keep a BT connection between in nrf51822 chip and an IOS application put in background...
Torbjørn Øvrebekk from Nordic has made an example showing how to use AES CCM HW.
It does "work" self-consistently during encryption & decryption.
However, I think I found...
Hi everyone,
I am developing a remote control using nRF52832 chip. My prototype is currently developed in PC10040 board. The IDE is Eclipse Oxygen, and the SDK is S132...
was just wondering if there is a difference between the nRF1822 BEACON and the nRF1822 QFAC-R7?
the first one cost around $30 and the second one cost around $6.
I found...
Hello All,
I am trying to publish sensor data retrieved by nrf52840 to AWS mqtt broker.
has anyone ported amazon web service embedded C IoT sdk on nrf52 ?
Any suggestions...
I'm experiencing issues when porting a working app based on the BLE HIDS examples from SDK13 to SDK14. I now basically rebuilt the application from the SDK14 hids keyboard...
I was building a prototype on my nRF52DK. Before the weekend it all worked fine, switched it off, came back after the weekend and now I get the "Could not power-up debug power...
I made boards with the nrf52832 chip and the MAX8808X chip. The MAX8808X chip has battery monitoring. But I do not know what to do.
The number of GPIO pins connected to this...
