I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I have brought nrf52840 preview dk ,it is not getting detected by the computer nor its power led getting light up. Last code i tested on its was blinky.
I doubt it has any...
I have a custom board that I have programmed using the UART_BLE example. The code executes and I know I am advertising since LED1 blinks meaning it is advertising but for...
I am testing the Sensor example in the Mesh SDK.
For my implementation I need three properties that are given by the BT Mesh specification. (Properties 0x004F, 0x0057, 0x0059...
Hi everyone!
I'm running my Nordic Thingy 91 with "thingy91_nbiot_legacy_pco_dfu" and it works great!
Now, i want to make some specifics editions in the main code in order...
Hi, We are developing an application that should receive commands via SMS. The device runs on a fairly large and rechargeable battery so the power consumption is not the most...
Hello DevZone,
PCA10040 SDK 15.0.0 SD132
I written my own SPIM driver which uses the list function to read in a few bytes. I've set up my list as the example in the...
Hi,
What is the difference between performing a reset by using the function sd_nvic_SystemReset(), and performing a reset by turning the power voltage off and then turn...
I used "nrf5_SDK_for_Mesh_v4.2.0_src.zip" and "nRF5_SDK_V16.0.0", When I used scan_start() command, I saw Light_Switch_Server device and Light_Switch_Client device on the...
We have fabbed a PCB for the nRF52840 that has a QSPI chip. The pins are different from the example in the SDK. I was trying to get the SDK example (examples/peripheral/qspi...
Just test SDK17.0.2 serial DFU demo project on Nordic PCA10100 board by USB serial.and use s140_nrf52_7.2.0_softdevice.hex
Got below exception. Any clue for it please? ...
Hi,
I have my application based on nRF52840 device.
When writting a wrong passkey, my device is reseted.
Which can be the reason? I have already implemented event PM_EVT_CONN_SEC_FAILED...
Hello
To calculate the definite yaw value of gyro, I would like to use the mpu9250 with magnetic sensors. I used Martinsbl's nrf5-mpu library when I used mpu6050, can I...
Hi there,
what is recommended strategy to read/write data on uart?
Taking from sample, read byte-by-byte, on 115k, sometimes data are truncated.
Is there a possibility...
Hello,
I developed a thread network using the latest SDK for Thread v4.1. I also have the latest OpenThread Border Router running.
I cannot ping Google IPv4 from my Thread...
Hi,
I'm using nrf52840DK as a central device (sdk16 ble-app-uart-multilink-master) and my peripheral device is bt840 chip(sdk15.2 ble_app_uart_pca10056_s140).
My peripheral...