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...
Hi in my project I am using nRF5_SDK_11.0.0-2.alpha SDK, s132_nrf52_2.0.0-7.alpha_softdevice. and nrf52 DK board(PC10040).
My issue is, when I run the ble_app_uart example...
Since PStorage has been removed and replaced by FStorage on SDK12, why is PStorage still listed as Experimental in the Documentation? It would appear that if you are removing...
Hello,
I am aware that according to IEEE standards RSSI value that chips return is not officially related to mW/dBm. However the values returned by your chips seem to be...
Hello,
I am trying to use timer with Bluetooth application . I want to provide precise time stamping using timer for each bluetooth event. But program execution stucks...
Hi,
I'm using nRF5 SDK V11、s130_nrf51_2.0.0_softdevice. My application has added the DFU service . I download application,softdevice and bootloader to nRF51822 AC, the...
i m using pca10028 with gcc tool chain setup in windows...now i m using sdk 8 and work inside ble_uart code...i was add rtc1 inside that code sucsessfully but now.. when device...
Hello,
I am currently testing the nRF51 series as a possible upgrade to our products that use the 24L01P. For testing I have the nRF51 dev board setup as the PRX and a...
I'm using SDK 11 on my nrf51 chip. I'm trying to output a 120hz pwm but it doesn't seem to be producing at 120hz. I have a 120hz signal i'm trying to match and it blows pass...
Dear Wang,
I am unable find any documentation and board Initialisation code on how to change PIO from analog to digital output. but can't seem to locate the setting.
...
Hi,
I am working with MLX90615 sensor and is working with nrf_drv_twi functions and I could collect data as well. Now I need to put the sensor to sleep mode. Entering to...
Hi,
I'm trying to connect DWM1000 with SPI using spi_master.h.
When I have written to registry e.g. 0x11, 0x12 and read it I've got bytes: 0xFF, 0x11.
If I read three bytes...
Hi
I'm wondering if anyone have had any success or problems with generating and using secure DFU keys under Linux?
I'm using the latest nrfutil from: github.com/......
i am using nrf52832 pca10040. i tried to run the ble blinky example from package installer. it compiles without any error, but when is load it to the DK it will not even advertise...
