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,
It seems that the nRF52811 for the most part draws less current the nRF52832. For example:
nRF52811: 1.4 μA at 3 V in System ON mode, no RAM retention, wake on RTC...
Hello,
I cannot reset the nRF52 DK while running on battery power. I've tried multiple examples of the SDK which didn't work. However, when connecting the DK via USB, the...
I don't know if I'm dealing with a hardware or software problem at this point. I have a custom NRF52810 board with chip antenna and no LF clock, in SES. In SDK 16 I modified...
I'm running the esb_ptx_pca10040e on a custom board with NRF52810. The program gets stuck on....
while (NRF_CLOCK->EVENTS_HFCLKSTARTED == 0);
This appears to be similar...
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
1) Previously we had a custom board...
Hi,
I was testing the various cases for DFU & I was looking for any possible solutions to fix the issue.
I flashed SD + bootloader (secure) + app from SDK 15.2 on the...
Hello,
I´m trying to update the certificate of my nRF9160-DK. To do this the modem has to be in offline state. I´m running the AT Client sample like it is shown in the chapter...
I am curious if there is an inherit maximum transmit duty cycle of either M1 or the nRF9160. I am asking for this because we need these numbers for SAR test. Our product will...
Hi All,
I am working on a project with NRF52840 , we are looking for a solution to do the OTA to device by the central device , both of them are using NRF52840 as BLE module...
Hi, I need to be able to count the number of packet Tx and Rx from one board to another in order to compute a packet loss ratio for certification purpose. To achieve this...
hi all:
Use PPI+timer+adc, in the following ways:
called stop, then unable to start adc, Couldn't get into the NRF_DRV_SAADC_EVT_DONE.
Could you tell me how?
Hi,
My product is undergoing susceptibility test and strange issue is happening after the test for 1-2 hours, ie while trying to send data with higher MTU size notification...
Hi!
I have an issue with log-entrys disappearing seemingly at random. Not super frequent and possibly (but not confirmed) more often towards the beginning of a freshly started...
