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...
Direct connection after disconnect I am using the iPhone 8, BLE device (51822/51422), s130, SDK 12.3.0.
and using a bonding and passkey to connect.
However, Direct connection...
Hi there
I met an error down below.
nrf_log_str_formatter.c(86): error: #29: expected an expression
if (RF_LOG_STR_FORMATTER_TIMESTAMP_FORMAT_ENABLED)
nrf_log_str_formatter...
Does the serial function operate with a soft device. Whenever i have an include statement for serial.h in a file with a softdevice I get a No such file or directory compilation...
I've been going off of the Buttonless DFU example to integrate DFU functionality into an existing project on a custom board. While I seem to have added the necessary includes...
I am programming a BL652 module (contains an nRF52832 with populated DC/DC inductors). I am programming it through the nRF52 DK in SEGGER studio.
When I run the blank (no...
Hi All,
A very general question here. I understand that using pre-defined services like the battery service help standardize the way peripherals send data to the central...
I'm using JLinkRTTViewer to look at RTT output from my code. The problem is that when I try to go into POWER_OFF, it generates a reset instead.
Is there a way to go into...
hi,
We want to position with aoa(angle of arrival) method, can it provide the One IQ-sample is a pair of in-phase and quadrature-phase samples, and Phase and amplitude information...
Hi,
I am using a nrf52840 development kit flashed with the ICMP example provided in SDK 15 and I am using a device with Bluez tools version 5.47 to connect to it.
However...
While investigating problems I'm experiencing with bootloader_secure I believe I've identified an error in the HCI TX finite state machine ( components/serialization/common...
We have implement a PPI for device match to trigger a GPIO toggle . but now we want to trigger a SW interrupt or a callback function .
my question is how to set PPI TASK...
Hi,
I merged UART exam ple from nrf5 sdk v14.2 with light switch client example from mesh sdk v1.0.1, i have 2 boards client board which is nrf52832 and server board which...
I'm developing an application using the NRF52832. Im using the ADC, and there may be times where the NRF52832 has 0V on its supply pin, but the voltage on the ADC pin is nonzero...
Dear Nordic Support,
does the BLE Uart example (SKD 14.2) inlcude any data link layer machnisms, for example error detection & correction, collision avoidance?
I implemented...
hi to all,
i am developing a ble device with nrf51822 and i encounter with a problem, in my program i have code like below :
in this point program work well, but when...
