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...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I'm using SDK 15 on an nRF52840, compiling with Segger Embedded Studio.
I've created a project in SES using the project_template folder.
When I try to use both ESB and...
Hello,
I want to access the AIN input 6 ADC/LPCOMP input 6 to measure a current at two points with a defined time interval in between.
Since I am not familiar how to...
Hi,
I am trying to use UART in a blocking mode for nrf52840. I am able to transmit the bytes, but not receiving the bytes. While debugging, figured out that RXDRDY event...
Hi,
i have some issue regarding DFU-ing the bootloader.
Here is my command to generate zip file: nrfutil pkg generate --hw-version 52 --bootloader-version 1 --bootloader...
Dear Nordic Team:
I used nrf52832 as my BLE IC, and an IC of Novatek as my MCU. They are connected by uart. Now I need to merge ble_dfu and serial_dfu on the version of...
Errors while starting debugging session
I am getting error 65 'access violation' in Keil Uv5 and 4.
In IAR , I am getting 'User Error:Stack Pointer is setup into incorrect...
Hi,
I modiy the usbd_hid_generic example to tow endpoint by sdk15.0.When i use the USB testtool send some datas to usb deivce,the d atas cannot be read properly by NRF_USBD_EP_OK...
Hi, in our one project we are using nrf52832 radio to transmit the data packets. After transmitting the data packets, the nRF52832 chip need to disable the radio to minimize...
Using SDK 15.0.0, I have ported the peripheral/usbd example to custom hardware based on the nRF52840-QIAAC0.
In the nrf_drv_usbd_enable() function, execution hangs at
...
I'm communicating with a temperature sensor using I2C/TWI and I'm now trying to send that received data over BLE using the HTS service.
When I send a ble_hts_meas_t with...
Hello,
I am using nRF52 with ADS1292, and i am trying to sample at 8kHz with data throughput of 72kB/s, but some data is being randomly shifted giving me random spikes...
Hi Nordic Team,
I am requesting any block diagram level documentations - on a high level software architecture overview of SDK.
My goal is to understand how different...
Hello All,
I want to know Maximum External flash size supported by nrf52832 .
On which parameter Maximum size of external flash depends?
If it depends on usage, then...
Hello,
I'm currently using a bootloader based on the one included with SDK 15. We're close to mass production and I need to decide on how much space I should leave for the...
Hi,
I have designed a system that uses the SAADC to sample 3 analog inputs in scan mode at 8 KSPS, performs downsampling by a factor of 8 using the DSP, and sends the results...
