How to prevent storage partition from erase durning MCUBOOT firmware update?
I use Settings with NVS to store data
CONFIG_FLASH_MAP=y
CONFIG_FLASH=y
CONFIG_SETTINGS...
Hi,
I am building a Thread network ( www.youtube.com/watch with a Rasp Pi 4 as a border router, an nRF52840 DK as an RCP, and an nRF5340 DK as a child to be added into the...
We found a problem with a client's legacy design. They use two 12 pF load capacitors for the 32 MHz crystal, which has a 4 pF capacitance. This is a somewhat unusual Abracon...
Hello DevZone,
I have a project where I currently use the AT%XPOFWARN feature, in order to turn off the modem in case the battery voltage is too low. It's used in both cellular...
Hello,
I am currently evaluating options for integrating Bluetooth Low Energy (BLE) functionality into a medical-grade device that requires time-sensitive communication...
We use several Nordic chips in our BLE sensors. We bond to the devices from Android, connect to update configurations, then disconnect such that the device then advertises...
nrf52832 code always block at nrf_spi_event_check, my application include a app timer 200s period, after timeout, drive spi to get a RF sensor for sending some data, and also...
I am working with the nRF52832, SDK14.0.0. I want to perform a flash write on a watchdog reset to save the current state. However, the watchdog resets after two cycles of...
I've used the 'secure_bootloader' project, updated with the public key, to flash on the DK. The project 'ble_app_buttonless_dfu' built and packaged as zip can be DFU'd with...
Is it possible to _send_ multiple packets per connection interval, using the pc_ble_driver (and a nRF52 or nRF51 DK) in BLE CENTRAL role?
I found some answers on the devzone...
Hi, I developed a static library including drivers for spi, twi, gpio, adc and few others. Now when I create application and link my library it works ok as long as I am using...
Hoping to get some help. Using swift3 and xcode 9.3.
I can write data from iPhone back to nrf52 peripheral fine if it is a Dbl.
When I try to write a UInt16, it crashes...
I plan on using the nRF51 Dongle meandered antenna for a design involving the nRF52810. Since the nRF52810 has an internal balun, does that mean that L1, L2, C5, C4, L3 and...
hi,
i have a custom board with nrf52832 as it's core. i want to program with st-link v2 programmer.
i am using sdk 14.2 and soft device s132 v5.0. on target location we...
Hi guys,
We have tested the mesh range in the nRF52840 chip (max tx power) in LOS and we got more than 200m.
W're planning to use the mesh network inside hangar with a...
I am still newbie in nRF52 dk . For my project , i am trying to send data from my sensor to the mobile phone through BLE App UART. Therefore first I have flash nRf52 with...
Hallo guys,
i tried some hours to receive the microphone and some other data from the Thingy 52 on an nrf52840 evaluation board and write it to an SD-Card.
Everything...
Chapter 43 of the OPS document for the nRF52840 says that the I2S interface has a "Low-jitter Master Clock generator" but I don't see a jitter spec for it.
What is the MCLK...