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...
Hi all ,
I using sdk12.3 experimental_ble_app_buttonless_dfu project to development , below is my bootloader and project ram setting:
if I don't download the bootloader...
sdk12.3.0 In the ble_app_hrs_rscs_relay example, I added the uart_init function referring to the ble_uart example, but when I execute the APP_UART_FIFO_INIT () function, a...
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
Two nRF51822s were mounted in one board One nRF51822 will be used as a TWI master and the other as a TWI...
It is said that ble5.0 can cover a range of 300m, I wonder how big is current when this is achieved? For 52840, the largest power output is 8dBm, for 52832, the largest output...
Hi,everybody!
I use nRF52832,supply volt 3.0V normal, program can be downloaded , run and debug,i ensure the program is accurately.To control a gpio P0.09,on the hardware...
Dear Nordic,
I debug the SDK15 example project ble_app_template_pac10056_s140 project, nothing change, but it will jump into app_error_weak.c as below picture, please help...
I can not get information about the power consumption when twi is enabled and idle. It just state the current when it is running. So do I need to disble it when it is idle...
Greetings,
We have taken the RAM Retention example and are experiencing a failure (all LEDs on) when setting MAX_TEST_ITERATIONS to a value greater than 1. This is duplicated...
I am using nrf51822 with softdevice 7.3 and sdk6. I am having some strange problems in single bank bootloader. The nrftoolbox version 2.4.0 gets stuck at 94% during the firmware...
Hi,
(SDK v14.2, nRF52832)
I'm developing a Timeout Timer functionality, and was wandering if the following scenario is a good practice:
I don't want to have a interrupt...
Good morning everyone,
I am having a lot of problems configuring the Peer Manager.
I read several discussions on the topic, but either they are old (referring to ble_evt_dispatch...
Hello everyone,
I`ve 4 thingys and ran the https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo . That works well.
Now I`m trying to add the nRF52 DK as a Node...
I am trying to perform a dfu upgrade according to: infocenter.nordicsemi.com/index.jsp
The exact command I am running is: nrfutil dfu ble -ic NRF52 -pkg dev_board_bl.zip...
There is something I want you to tell. Do you know how to allow other interrupts (specifically IRQ pin) while interrupting app_timer? I studied variously, but I can not find...