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...
Hello All,
When I was testing our ble keyboard, there was a problem with the Lenovo tablet connection pairing binding. Please help me, thank you!
1. Ble keyboard is based...
Hi,
I need to send data from a CSV file on the nordic board(Via fatfs library). I have presently gotten a Gatt service up and running.
I have a mobile application which...
Hello ,
Do we need to use TIMER1 ,2etc.. to use TIMER1 ? In my current configuration i have set NRFX_TIMER_ENABLED to 1 and others to 0 "NRFX_TIMER0_ENABLED and other instances...
Hello,
I'm trying to use th nRF52832 as a slave SPI device but in the examples "spis" I see the firmware uses DMA.
Can I use it without DMA?
Also, what is the difference...
Hi ,
I need to generate a count data to third party library.
So I create a timer1 ,it can work well.
But I set time_us equal to 1 ,the "timer_led_event_handler" don...
I am interfacing external RTC PCF8563 to nrf52840. Also I will be using low power sleep mode. Will it be possible to wake up nrf using 1hr alarm interrupt of rtc?
Hi ,
I am working on the project based on nrf9160.
Please verify it-
1. I want to print the current clock source of the board as board is initially work on LFCLK....
Hi!
I am feeling a bit stupid, since I know that I must have made a config error somewhere. I just don't know where. I am developing a BLE HID device using SDK 16.0 and...
Hello,
I have trouble with interrupt.
I use pin 16 to trigger interrupt signals from a sx1261 module.
It has worked well on example code with SDK 14, but for my projet...
SDK Version: 15.1 IDE: Keil Softdevice: S132 v6 Example: Blinky peripheral example slightly modified Q1. Does the Softdevice use RTC0? Q2. Does the App Timer use RTC1? If...
Hello everyone,
I am using the pc-be-driver-py library to start a scanning with IRK and I view the advertising events that I get. My peripheral is configured to do 1 advertising...
When i compily the SDK16.0.0 example project: iot_secure_dfu_bootloader_secure_dfu_s132_pca10040 i get error after Linker, saying .rodata and .data are too large for the flash...
Hi, As per our requirement, we have integrated GCP on thingy91 (PCA20035) and able to send and receive MQTT messages without any issues. But as part of FOTA implementation...
