Hello,
I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor:
link text
I manage to connect to it using the...
Does the s110 stack allow retrying pairing procedure?
It looks like the stack (peripheral) always ends with disconnect upon invalid passkey.
We would like to explore the...
Hi Guys,
since yesterday i am trying to get the DFU with Softdevice S110 (BLE) v7-alpha3 working but haven't succeeded yet. My process is the following:
s110_nrf51822_7...
Hi All,
i would like to know about
1) what is channel in nrf51288?
2) is there any mathematical relationship between channel no and pin no as in ble_app_hrs
example channel...
Hi,
I use UART bootloader SDK example(dfu_dual_bank_hci) to do update firmware on EK PCA10001 board,it can work ok.But i changed the HCI_SLIP_UART_RX_PIN_NUMBER and HCI_SLIP_UART_TX_PIN_NUMBER...
Hi. I have been trying get a notification through ANCS.
I have created an app which is made by modifying ble_app_ancs sample.
It works basically but there is one problem...
Hi!
I have an application that was originally developed for the QFAA using the S310 softdevice (v1.0). During subsequent development, we ran out of RAM memory, so we got...
I am trying to figure out what is the best way to implement a TWI Slave functionality on the Nordic chips. The HW seems only to support the TWI Master.
Is the only way to...
I have a nRF51822-EK Evaluation Kit (PCA10001) that I am trying to run example code for OTA DFU on as detailed in the tutorial here:
devzone.nordicsemi.com/.../
I have...
Hi,
I am trying to fade out 5 LEDs over the course of 500ms simultaneously. I am using soft device s110 but am happy to pause everything for the half a second while the...
[Bug Report] Possible bug in nRF52832 engineering release B.
When LF XTAL oscillator is started, no event is generated.
NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_Xtal;...
I've created a custom service for a demonstration. I can view the see the device in Master Control Panel and view notifications and write to a characteristic that is writeable...
Hello,
I have a question about RAM usage. If i use chip with 16kB RAM, and if i use s130 (which uses 10kB RAM) and bootloader (which uses 4kB of ram) i only get left with...
hi, i am getting start nrf 51822 BEL with ble_app_uart
as a first step, i just compile the one of the BLE example 'ble_app_urat" which is located in 'C:\Keil_v5\ARM\Device...
I have a project that uses the nRF51822_xxAA chip with a pull-up button connected to pin 9. Using a meter, I have verified that the pin drops low (0 V) when the button is...
Hi,
I'm reading temperature and humidity from 2 sensors in my system
At some point in time during a quick and dirt check the system has been proven working fine and...
HI:
everyone!
How to make the matching and binding equipment information would be stored permanently, even after the OTA upgrade is still in;I made with examples of the...
Greetings, I tried to modify the parameter "len" to anything over 1 (byte), but it just doesn't work.
As long as it's over 1 byte, the API crashes my program. err_code shown...
Hi,
I'm using s130 as softdevice for nrf51822. I program the softdevice with the official s130 hex file. According to the hex file, there is no data at address from 0x7c0...
We're working on an application that needs ultra-short range BLE, on the order of 50cm radius or less. I've found little discussion anywhere on that topic, likely because...
I notice that the dongle has a 3.6V-5.5V input and a pin that sais 3.3V, I measured 3.3V on this pin so I was curious if I could run an IMU unit and an i2c/spi bridge requiring...
