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...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
What are the details of internal pin connection circuitry when connected as GPIO/IRQ vs ADC vs Comparator? Is there an internal pull down (what value)? Is there internal diode...
what should be RAM Settings for 51822QFAA chip?
I am using nrf sdk for mesh. what should be required ram settings for 51822 in order to run light switch server example....
Hello,
I have problem with missing GPIOTE event. Sometimes event doesn't occur, sometimes there is no problem. This event is very rare but important. I think it happens...
Hi all,
I am working on Temperature and Humidity(DHT11) with nrf52832, After advertising the Bluetooth i am calling the DHT11 sensor function in loop, few seconds it is...
Hello , I would like to know lifetime expectancy of NRF52832 IC. By lifetime expectancy I mean the amount of duration before NRF52832 goes non-functional. Please help me in...
Hi,
In disk_uninitialize function there are following lines of code:
if (m_drives[drv].last_result == NRF_BLOCK_DEV_RESULT_SUCCESS) { m_drives[drv].state |= STA_NOINIT;...
I have extend the light switch example to send message to the other node. I have refer This example to send message. But how to configure another node to receive the message...
HTU21D.rar hello there i am interfacing HTU21D with nrf51822. i am reading temperature and humidty from HTU21D. humidty register is E5. and temperature register is E3. now...
Hi,
I was trying to implement software UART for our product so I decided to use timer compare channels event connected to gpiote with interrupt. I want to toggle data line...
Hi,
Application: turning on/off a LED by toggling a GPIO pin using a timer and PPI. Important: the on-time of the LED must be very precise, i.e. the jitter must be minimal...
Dear Sir/Madam,
I have a sensor prototype board using nRF51822 for Bluetooth communication and I am now working on its firmware. I have installed MDK version 5.16 and...
Dear sir,
Sir i am using MDBT42V module. I want to know that whether the SCL & SDA pine are internally pulled high in this module ?
Regards,
Manoj Hiwarkar
Hi,
I have a problem where I am getting NRF_ERROR_RESOURCES errors 2 out of 3 times when sending notifications from my peripheral to my central. I think this is caused because...
I have designed a custom board with a TF325J32K7680 32KHz clock with +-50ppm tolerance, for the 32MHz I am using the CX2016DB32000D0WZRC1 with +-40ppm tolerance.
Simple...
Hi,
Within each example in the NRF5 SDK there are a number of folders including
arm4
arm5_no_packs
armgcc
config
iar
I'm having trouble finding an explanation...