Hi,
I recently purchased a thingy91 for a project. I'm trying to follow instructions from a Nordic youtube video ( https://www.youtube.com/watch?reload=9&v=xQ7hDzRULJQ ...
I have a nRF5340PDK, Now I want to know the lowest power consumption of this chip in different condition, such as adv, connect, sleep. But I am not sure how to config the...
Hi, i am using:
-nRF 52 DK
-nRF 52832
-Sensor of Maxim Integrated
-SDK 17.0.2
I have some problems in handling the I2C through the nrfx module.
This is my ReadByte...
Hi, I have a set up consing of an nrf52840, a Raspberry pi and a Linux workstation, which communicate over IPSP following the IPSP sample from Zephyr OS. The nrf52840 is a...
I choose one NRF52 DK(nrf52840_pca10056) for my daily development. After hundreds of erase and write cycles, the DK won't behaves like it should do. The other DKs runs well...
Hi,
In the registery definition of nRF52840 it is stated for PSEL.TXD:
Reg ID: A -> from bit 0 til 4 for Pin selection
Reg ID: B -> bit 5 for Port number
In this case...
I am looking into interfacing a SD card to the nRF52840. I have used the FatFS example and that is working ok with SPI. Then I have looked at the QSPI example and that also...
Hello,
I am using sdk 12.2 and nrf52 dk.
I am storing some data in flash using ( sd_flash_write((uint32_t*)0x4F800,m_deadbeef, sizeof(m_deadbeef));) and I am able...
Hi
I got the problem to connect customer board(nRF52) via SWD.
My connection should be fine and customer board is also supplied 3,3V by external power.
How I wire 52Dk...
Hi,
I want to add fstorage functionality to my applikation. I added all the files and functions as in the fstorage example from Nordic, but I get a linker error that the...
I am using an RTC to periodically kick off a PWM pulse train. This all works beautifully, but draws far more current than expected. From what I've read, this is because the...
Hi,
I've been working to get a Ublox GPS module to interface with my NRF52840 DK over UART. The GPS device boots up and starts streaming data almost immediately.
I am...
I am nRF52832 , S132 , SDK15.0.0 // nRF52840, SDK15.0.0 is used.
Examples of esb_prx, esb_ptx are modified and used.
Transmitter : nRF52832
Receive : nRF52840_DK
Senders...
hello
I have once again issues when I want to write a 'long" characteristic e.g. 85 bytes.
1) if I use a smaller MTU e.g. 23 or 50, I received corrtectly the User Memory...
I would like to design a BLE-controlled electronic device. My requirements are:
1- Very low power consumption. (Less than 200uA in IDLE mode)
2- Slow periodic BLE advertising...
We are a module manufacturer and have used the 52810 as a serial port transparent transmission module.
1. Our customer reports that when we put "More service uuid" into...
Hello there,
We're developing a chip with a nRF52840 as the only processor, which we're trying to get certified against 802.15.4. However, we had problems passing the radiated...
Hi,
I made a PCB with nrf52832. In the intial bring up, I noticed its 32MHz XTAL is not up. Then I debugged the PCB and measured the voltages at different points in the...
