Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hello!
We are doing transfer from an Android app to a device using nRF52. We don't get the transfer speed I have seen other achieve. I get between 8.5-10 kbps. As a reference...
I added a few custom services the ble_app_hrs code. I tried to flash the code, it was successful, the device is advertising but not connecting in the nRF connect app. What...
hi,
i started a project based on the ble_app_uart_c example and i have a working connection with a central and a peripheral board. now i'd like to have two peripherals...
Hi fellows,
I'm trying to control accurate/deterministic timing of the first bit from MOSI PIN of SPIM, employing EasyDMA.
According to Figure 69 SPI master with EsayDMA...
Hello,
I noticed the linker file we were using was for the nRF52832_xxAA so I got the nrf52832_xxab.icf from C:\Program Files (x86)\IAR Systems\Embedded Workbench 8.0\arm...
Hello,
I need to add firmware update process via air to my NRF 51822 device that runs application code on stack 12.2. How can i achieve this?
Do i need to add...
Hello,
I want to develop small modules with smart BLE that only sends advertise every 2seconds.
Do you think that the Central module can see all peripherals if the installation...
Hej, I just spent plenty of time finding an answer on above error within here with no luck. Since
there are certainly others facing this problem, I hereby post my solution...
sdkconfig.txt mainc.txt (/attachment/6fb97103178e9eb2c30302351e63ce8f)Can you please tell whether i follow the the entire tutorial as in the link or just the first step for...
Hello, when invoking sd_ble_gatts_hvx, it returned NRF_ERROR_INVALID_STATE (0x00000008), I wanna know what are the list of possible errors, here are a list I made:
CCCD...
Ciao all,
Two weeks ago I have started to learn about beacons and their usage. I have bought pca10040 development kit and designed custom nRF52832 based beacons. After...
Hi,
I've just hit a strange issue with SDK 12.1 on nRF52832.
Usually on BLE_GAP_EVT_DISCONNECTED , sd_ble_gap_adv_start gets called to start advertising and everything...
I am new to nRF 52. Previously i have worked on arduino IDE for programming arduino uno,mega. I have also used MPlabX for programming PIC(MircoChip) series micro-controllers...
Hi,
For the NRF52832, I read that a number of write (per block) is limited before a forced erase of the page. Apparently, the amount of write is 181 times for a block of...
My sensor app is based on nRF UART service and my current case in one sensor (peripheral) one gateway (central).
In a situation where there are two pairs of sensors (S1...
