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....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
I'm using device manager for bonding starting from a sample application in the SDK.
I see that the DM_EVT_CONNECTION is raised before the BLE_GAP_EVT_CONNECTED but...
Is there a way to prevent nrfjprog from disabling target power from the J-Link when programming? I've tried setting power on perm but to no avail, nrfjprog powers down my...
I would like to know the RAM usage of my nRF51822 application. I found this post discussing some of it, but there is no obvious conclusion yet. I am using Keil for development...
I am using nRF51822-QFAA_Rev2. S110 7.1.0, SDK6.1.0.
First, program bootloader, then program \s6310\s110\ble_app_hrs\arm\ble_app_hrs_dfu code.
I use Android nRFtoolbox...
When performing a DFU using the latest iOS nRF Toolbox I keep getting an "Error on init Packet Message:Operation Failed". The DFU works fine with the same firmware application...
HI:
i use master control panel to write data to 51822(sdk8.0 ble_app_uart),but i can't write successfully.i do as help information.and i have selected the right UUID and...
I've just got up and running with the nRF51 DK. I've had a play with some of the examples, and now I've started on my own project using ble_app_template_s110_pca10028 as a...
After startup, I was able to send a spi msg from the master (app chip) to the slave(nordic). But when I try to sent the second message, I did not get any response from the...
I am using the SPI Slave peripheral and attempting to send the nrf51822 bytes from another MCU.
Am I right to assume that there is, basically, a 256 byte max per transaction...
Hi,
I have nRF51822 board which works great with my app when running on iOS 7
The application listens for iBeacon transmission and displays them.
When i installed my...
Hi, I made a custom PCB.
I use a Revision 2 MCU.
The antenna is printed. I didn't used the chip antenna.
Sorry for not showing both the full schematic and the...
Dear all,
I'm trying to connect the NRF51-DK (PCA10028) with a LSM330DLC accelerometer over TWI (I2C). I'm using the ble_app_uart example, included the twi_master.h file...
I need to implement a function to store some parameters such as uart baud rate and use these parameter for device initialization, The parameter could be modified when the...
Hello,
I`ve got a working S120 peripheral BLE device with custom services and characteristics.
I am able to connect and bond with iOS and Android. But I cannot connect...
Hello:
Im rewritting a program from ST32F105RC to NRF51822.
In a part of the program of ST32, it checks if the interruption from pins 5-9 (EXTI9_5_IRQn) is enabled, and...