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...
I/ trying to read the ID of a Fijitsu FRAM type MB85RS4MT using the Nordic device nRF5340. I can properly initialize the SPI and transmit the RDID =0x9F command. The FRAM...
Hello,
When running the sample on nrf52840DK:
How to change the sample so that the 1sec on 1sec off blink pattern works?
I guess it has to do with the prescaler...
Hi,
I'm working on implementing a modem upload feature (using probe-rs) to be integrated into our production programming line.
Following the procedure described here ...
Hello,
I am trying to use the SAADC peripheral on my nrf5340dk without using the zephyr API; I am writing my program bare-metal. My goal is to set up the ADC in continuous...
I am using zephyr_nanopb_sources to add some protobuf files to my app target, and this works fine in a normal build without mcuboot. However, when building with mcuboot it...
I am taking a course on academy.nordicsemi.com but every time I try to log in it says "Incorrect username or password. Please try again":
I then use "Forgot your password...
Hi,
The following code :
Was working fine in 2.7.0. The callback was called and the event was NET_EVENT_WPA_SUPP_IFACE_ADDED. It is declared in nrf/blabla/supp_events...
Hi everyone,
I'm quite new to the Nrf Connect SDK and Zephyr.
I'm trying to implement a simple DFU (over UART) bootloader. The idea is that when the microcontroller powers...
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We are trying to test our product for qualification purposes. I found documentation for configuring a Windows environment on the nrf52 series and trying to apply...
Hello,
We have a water meter project that involves cellular and GPS functionalities, and we need to design the schematic. After reviewing the hardware design guidelines...
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We use the nRF52832 for an NFC device. The device is 99.9 % in the system off state to save power as much as possible. because the device is power by a button cell battery...
In my project I have a BME280 that starts OFF, and I interface with SPI.
The system then turns the power supply and the bme280 is powered.
At this stage the bme280 needs...
I have created a custom board with an NRF52840 on an Ebyte E73-2G4M08S1CX. I am trying to burn a bootloader to the chip using OpenOCD and a Raspberry PI Pico W as a debugger...
Running into a slight issue where the timebase for system (reference time + uptime aka k_uptime_ticks()) drifts relative to sensor sampling rates. Attempt to synchronize the...
Problem: Upgrading to newer SDK broke RTT processing of backspace character. Details: We had been using RTT with the v2.4.1 SDK (for our nRF52840 development) and yesterday...