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...
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...
Hello,
I'm starting to develop an application using the DK pca10040 and SDK 15.3. At first I have just adapted peripheral ble_app_uart example and incorporated fds functionality...
Hi,
This may be a simple question, but I've gone through the infocenter and am still a little confused. I'm designing a PCB on which I'd like to have an nrf52840 that can...
Hi,
I recently purchased the nRF9160DK but cannot connect to o2's LTE-M network using the iBasis SIM, following the instructions given here: https://www.nordicsemi.com/Software...
When I trap an error in app_error.c in app_error_save_and_stop,
I mostly get a filename, line number, and an error code that I can understand.
However, sometimes I...
We are looking for a freelancer who can help to build a simple Proof of Concept of a load cell (strain gauges) ADC (HX711?) and the nRF52 development kit (810).
Objectives...
Central and peripheral is pairing and bonded. Central scanning with whitelist, if Slave is not online, master scan with whitelist will enter error when more than 30 seconds...
I'm using whitelist when bonded, but I want delete bonded then connect to anther device,.
But when scan again, whitelist_load is error. Try delete whitelist at the same...
Extended corruption occurs if DMA transfers for commands and data originate from the same RAM bank.
It is avoided if transfer of command bytes and transfer of data bytes...
Hello,
I ran into this list recently: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcomp_matrix_nrf52840%2FCOMP%2Fnrf52840%2FnRF52840_ic_rev_sdk_sd_comp_matrix.html...
Hi,
I'm using two nrf52840 Dev Kits and am trying to test out the ATT_MTU throughput example with SDKv16. Whenever I program one of my boards I get repeated fatal error...
I am pulling my hair, literally , I just can't get this company !
I am working with 4 IDE's in parallel and none of them has this stupidity .
I right click->add a new...
Background
I intend to use an nrf52 based board in remote inaccessible locations. It is important that I can always recover from a problem. As such, I want to use the watchdog...
Hi，
In the 07-5123-07-zigbee-cluster-library-specification specification, I see clusters that support CO2 and HCHO, but I did not see any definitions of CO2 and HCHO (cluster...
Hi,
I'm working with NRF52832 which operates on battery in low-power mode.
The unit samples and transmit data (via modem) 2 times a day.
After few weeks / months of...
