dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
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...
I'm trying to access an SD card with FAT_FS, with no success. I hooked an analyser to the SPI, but it's completely dead. I'm using NCS v1.6.0.
Is there something...
I am very new to BLE development, and am building my application on top of the ble_central\ble_app_uart_c example.
I have this tag defined at the start, with the other global...
Dear Nordic Engineers
Our customer uses NRF52810 with a PA chip, the model of the PA chip is RFX2401C. The attachment is the manual of the PA chip. The hardware connection...
Dear Nordic,
We use CONFIG_BT_CTLR_DATA_LENGTH_MAX definition set to 251 in our project to be able to send large data packets. Still, when migrating to nCS 1.6.1, we've...
Hi, Nordic team!
I want use RTC with Prescaler 32765 for generating Tick event with 1s interval. Could you help with calculation of jitter for Tick event in microseconds...
Hi,
I need to reduce the consumption of the peripheral_uart sample on a nrf5340dk, I use nRF Connect SDK V1.5.0.
At the beginning, I measured with an ampere meter 591uA...
When I program my external board via the nrf52dk the programming is much slower then when I program the nrf52 chip on the devboard. Is this normal behaviour and if not how...
Hi,
I'm evaluating a wireless microphone scenario, using 52's I2S and external ADC chip to sample sound signal, and than wirelessly transmitting it to another 52 for receiving...
Hi,
sorry if this is a trivial issue, but I've been strugling with this for a while, so I decided to just ask for help.
For context, I'm trying to create an application...
I have devices within an same group that bind with same app key, all are working normal together. But I want one device to be unbind and bind with another app key(out of the...
Hi everyone,
Hope you are doing well!
I am using BLE and FDS simutinuously but since they share the same interrupt priority (SD_EVT_IRQn = 4), fds events will be blocked...
I am currently running some tests on the Legacy DFU protocol and notice that even valid firmware images are unable to be transmitted. My setup is as follows:
Peripheral...
Hello,
As shown in the question. I am testing the ncs bootloader b0 and mcuboot, but I don't know it's ok or not.
work condition
ncs: 1.6.1
board: PCA10056
I am...
Hi
I have a strange question to ask for your help.In my program, I define and use a large number of global variables. However, when I define a global variable again and...
Our application frequently changes the channel table when we find interference in multiple channels. So changing channels frequently (because of high interference) causes...