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 ,
I have tried to test the current consumption on NRF52840-DK (PCA10056).
DCDC is enabled.
RTC is running.
No BLE is advertising.
The DK is powered via USB. ...
hi,all
i got the nrf52832 dk and run the ble_app_uart example ,
but i found nothing output in jlink rtt viewer after called the NRF_LOG_INFO("UART Start!") ,
so could...
Hi.
I did the secure bootloader DFU. I attained step 8 in document .
I instal softdevice and secure bootloader to flash nRF52832. After make the ble_app_buttonless_dfu...
Routing the DCC pin on the nRF52832 with the chip scale package is pretty tough. The bump is surrounded on all sides by other bumps, so I don't have room for a via in the...
Hello,
I'm using nRF Connect V2.6.1 on Windows 10, I launch " Bluetooth Low Energy V2.2.0 " that uses PCA10059 Dongle as central.
Also, I have developed a peripheral application...
There are 12 LEDs which are connected using shift register HC595 ,the module used is nrf51822(bluetooth module). I want the LEDs to go off after 3 seconds interval. My code...
Hi there,
We are having issues with our boards that uses nrf52832 chip. Our first built had this chip and everything was working fine. We built a second batch and all boards...
Hi,
In nRF52832 datasheet I found that it is having internal oscillators, like 32.768Khz RC oscillator and 64MHz RC oscillator. If it is having internal oscillators what...
Hello
Most of the time we shall use the BT TX 0dBm. In special cases when we want to increase the communication distance we may select the 8dBm mode.
For RF type approval...
I am implementing long read with authorization in the server (peripheral). I have a characteristic with vlen = 1 and maxlen = 300. ATT_MTU = 23.
gatts_attr_md.vlen = true;...
Hi,
I added nRF5_SDK_15.2.0_9412b96\modules\nrfx\drivers\src\nrfx_timer.c to my project. In sdk_config.h I have:
#define NRFX_TIMER_ENABLED 1 #define NRFX_TIMER1_ENABLED...
Hi all
nrf52840 Development board,sdk is nRF5_SDK_15.2.0_9412b96,PC is windows 10
I want to use the DFU to update my file,but I find that only the Init packet is signatured...
I am trying to integrate SPS30 sensor to nRF52 DK using Segger Embedded Studio. The sensor fails to initialise and the program keeps getting stuck at NRF_BREAKPOINT_COND at...