Hello everyone,
We are developing products with nrf52840 and our default supply voltage is 1.8V.
Is it possible to program a custom 1.8V board with nRF52840DK?
We are...
Hi,
I`m designing the schematic, and met some problems, could you please give me some guidance?
Does the pin only supports the described peripheral function and not...
Board: nrf52840dongle
sdk-nrf: v2.9.1
the dongle is central device, and I am using bt_scan_filter_add and connect_if_match = true to connect to my peripheral device...
Hi
I am using nRF52840 with SDK 15.3.
I have a project where I uses FatFS to write to a SD-card with SPI interface (SPIM3). This works very well.
I am now trying to...
Hi everyone,
I'm currently following the "WiFi Fundamentals" course provided by Nordic, and I'm encountering issues with this specific exercise (l5_e2):
To ensure I wasn...
Hello, I am working with a Bluetooth Mesh network where a master node (antenna) is in charge of setting up and managing the network of nodes. This master node also deploys...
Hi,
I am working on a project with nrf52832 and LIS3DH for a beacon.
I have added the low power feature into my application to go to standby mode in case of inactivity...
Hello there, I do not understand the definition Nordic has provided for the "SPI_slave_event_handler_register" function bellow. My understanding is when SPI slave driver occurs...
I need to write to a variable when a particular characteristic is written (from my "on_write" function), and be able to read this variable from main context.
From the SoftDevice...
Hi everyone :
I'm trying to used ble_app_beacon and I want to combine it into ble_ app_hrs
so i add some code as followed:
static void advertising_init(void){
uint32_t...
We're sending packets from a nRF51422 usb dongle to a nRF51422 dev board running some modified Nordic UART example code. We send 100kB of data over the connection to work...
Hello :)
For the code below, why are we defining the _wfi while in the code we only use _WFI() for addressing the function? Also once we use _asm volatile ("wfi); isnt the...
Hi:
my sdk is about 96k,and i use 51822QFAC,but it's flash is 256K,(256K-88K)/2=84K,so it is not enough for me,how should i do,if i add a external flash is ok or do you...
Plz help me with code or sequence of steps being followed by _WFE() or power_manage() functions. by which they manage the nrf51422 to run in low power mode.
So that i can...
Hello,
I'm developing a custom UART through BLE using NUS. I've been testing my idea on the nRF51822 USB Dongle and it worket perfectlly (compiling on latest Keil V5),...
Okay, I know there's a lot of threads about the subject. I have tried to read them all, with no help. My device still consumes 1.4 mA. Resetting does not help, so I assume...
One more silly question for today ~
This devzone is really a great tool, it saves us a lot of time each day, and I'm sure we would remember each contributor better if they...
Hello, I use the example ble_app_hrs_c_s130_pca10031 with the nrf51 dongle (#define ENABLE_DEBUG_LOG_SUPPORT) and a nrf51822 as a ble sniffer. In addition i use 2 Polar H7...
Hi,
I need a .bin file of the whole flash memory for production programming.
The procedure I have used until now (with s310v2) was the following:
Upload .hex file...
Hi.
I'm using the nRF51 DK (PCA10028) to mesure the curent consuption of my system.
I'm using an external DCDC witch is a part of my system, so I want to mesure the current...
Hi,
I was trying to send notification from nRF51822 to an android central when notification is enabled on the nordic uart rx characteristic and I discovered that if I enable...
