Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Hi,
I am developing nRF52832 peripheral, SDK15.
Let me know about whitelisting.
I'd like to below functions.
1. Delete item(device) in white list.
2. Changeing...
Configuration is all 12 combinations of the following 3 x channels, 2 x modulations, and 2 x bit rates were tested to find the worst case. More substantial testing was to...
when i upload the hex file of a s132 softdevice example program through nRFgo studio,
its shows hex file uploading failed and shows this message "Invalid SoftDevice, data...
Hello Everyone,
I am facing an issue when trying to connect back BLE central again after disconnecting it from the BLE peripheral once.
The issue is reproducible as follows...
If I want to send two byte, how can I do? I use the https://github.com/NordicSemiconductor/Android-nRF-Blinky sample code.
In BlinkyManage.jave
public void send(final...
hi All!
I'm trying to use new SD140-6 function sd_ble_gap_adv_set_configure() , according to spec. if last PARAM is NULL, function behavior : " When this function is used...
Hello, there was a strange problem in the mass production of my product. The previous batch of problems was less, about 0.5%. The later batch is quite serious, 45 of 500 products...
Hej,
on trying to update firmware on nrf52832 over the air I'm getting the error message INSUFFICIENT_RESOURCES.
Actually I don't understand the error message because...
I want to put the BLE program to the firmware of another STM chip and load the program via the I2C to the nrf52832. Will it work? If yes, is there any tutorial or example...
Hello,
I'm using nRF5 SDK with version 15 and nRF52832 IC. I want to sample some data with 3200Hz sampling rate. I can set the timer minimum 1ms Which means 1000Hz. How...
I want to write at the end of memory ROM data in address 0x7FFFF
uint8_t tst_arr[1] = {6};
sd_flash_write((uint32_t*)0x7FFFF, (uint32_t*) &tst_arr, 1);
Is it correct...
Hello ,
System configuration
Set up 1 Adafruit BLE Feather running stock central UART example from NORDIC SDK version 15.0`examples connected to host PC using USB
Set...
The dedicated NFC pins on the nRF52840 are P0.09 and P0.10. However, these are noted as "Standard drive, low frequency I/O only " pins, with "l ow frequency I/O" defined as...
Hi, I'm facing an issue after provisioning the Client and Servers from Light Switch example of Mesh SDK 2.0.1, using the Android App. Provisioning is successful, however,...
Hello,
Following on from this question , I've been trying to identify the source of unexpectedly high power consumption when using the RTC. In order to test this, I am using...
