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,
I'm a few novice in BLE, and I've got a problem.
I'm using a custom project based in UART example. I'm using Nexus 5 and nRF ToolsBox for text it. I'm saving...
Hi! I want to send the temperature data that I get from the beacon sensor not one by one but in packets for example of 100 samples. I have followed this tutorial devzone.nordicsemi...
Hello,
I am trying to get SPIS EasyDMA to work. Currently the SPIS MISO response with high when the CS is pulled low by another master device, but no correct data present...
I'm trying to add more buttons to the nRF51 DK.
But I get an error.
I have found the NUMBER_OF_GPIO_TE define.
#define NUMBER_OF_GPIO_TE 4
How can I handle more...
Hi, is there RSA-512 cryptography (or maybe another asymmetric cryptography system) implementation for nrf51 or some implementation that can be easily ported to nrf51?
Hi. I played around with the MQTT example on nrf51822 module.
I get it connected to an openwrt device and can connect/publish to mosquitto on button press.
In next step...
Hello all
If you could please point me some directions on how to solve my issue, I would be grateful:
Some background info:
SDK used: 9.0
spi master code =...
Dear Nordic Developer Zone,
I have a silly question. After searching in the Nordic and Bluetooth documentation, I didn't find what CCCD and SCCD mean. Theses metadata are...
I had a design on 4-layer PCB with nrf51822, then the requirement was changed, then the 2-layer is sufficient for routing.
But I thought 4-layer PCB is better for RF circuit...
I've run into a problem with an OS API call when running FreeRTOS on an NRF51 due to how ticks are corrected.
vTaskStepTick() is getting called while the MCU is awake and...
Hello all,
I am trying to activate ADC to measure a voltage every few seconds using nrf51822. When it is done, I supposedly deactivate ADC so it does not consumes while...
I am designing an device and i need to communicate with the device using the I2C of my nrf52.
when ever i try to initiate the transfer process using the driver function...
Is there a Peripheral Encryption Example for the nRF52? and can the Master Control Panel tool(3.10.0.14) be used to test the Peripheral Encryption?
If i clcik the down arrow...
Question about usage. I am using the nRF52, and ported product code that was running on the Alpha SDK11 to the release SDK11. I believe that what I will describe is a new...
According to the product specification of the nRF51422 the current between the advertisements is:
i_sleep = I_on + I_rtc + I_x32k
16k Ram enabled: = 2,6 µA + 0,1 µA...
