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 have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
My GATT service measures a few values, and stores them (~ 100 bytes). When the GATT server (phone) requests data from a specific characteristic, I would like to return the...
Dear Nordic Team,
Thanks for support.
I am using nrf51422 kit and SDK version 11.0. I want to know the BLE DFU test using example codes.
Enclosed bootloader hex file...
Hi again!
Thank you for all your answers this community is great! :-)
I am trying to develop a small app to be flashed on QFAB chips but I am facing a memory size problem...
While getting myself familiar with new SDK12 features I've noticed that when nrf_log uses deferred logging to RTT NRF_LOG_FINAL_FLUSH() results in unconditional breakpoint...
Hi guys,
Wanted to play around with the new SDK and the S332 Softdevice. I tried your multiprotocol example "ble_ant_app_hrm" with Keil.
Build fails:
http://dumptext...
Hi,
I am developing an app using the base module "ble_app_uart". In our application we would like to store data in the flash memory.
I am using "Flash Data Storage"...
I want to make my nRF52 turn on every 5 minutes, send data to a device over BLE and go back to sleep. For some reason once I turn on BLE advertising LED1 becomes solid and...
Dear Nordic Team,
Thanks for supporting.
We are worked in nRF51422 development kit.How can i enable DFU service in all BLE APP examples source codes in main.c
Please...
Hi,
when I use nRF Connect (or MCP before) to browse my BLE service, I get shown some garbage if I use many characteristics in my service.
When I use 45 characteristics...
Hello people,
I'd like to use the NRF52832 (QFAAB0) / PCA 10040 / S132 development board as a data logger. For that I soldered a micro-sd card reader and started using...
I set the connection as follows:
#define MIN_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(500, UNIT_1_25_MS)
#define MAX_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(1000...
I am trying to use the mesh network using the nrf51822. I have to use the app_timer with my application. Mesh library and the app_timer library making conflict with the SWI0...
I was trying out the low power PWM example and noticed the timing inaccuracy that was mentioned in documentation .
For example, with low_power_pwm_0,
period = 220...
I have checked the datasheet between 51422 and 51822,they look the same,but why the NRF51422 can flash BLE and ANT+,but 51822 can't? Is the Radio part different,or the Flash...
