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...
Hello,
I have been asked to research a possible solution to add support for executing REST calls to the AWS cloud. I see a library and API for making REST calls to nRF Cloud...
Hi,
I am looking at ways to offer the GPS assistance data from NRF Cloud (or similar) through our own server. The NRF Cloud is unavailable from within our network and we...
Trying to compile samples/net/wifi/ to test the esp8266 with Nrf52. we have our custom board. but Im' testing using Nrf52840 DK now.
I've this file
in myProject/boards...
We have a custom PCB with GPS circuit copied from the NR9160-dk board.
The default GPS example is working fine. However, we want to combine GPS tracking and LTE-M connection...
Hello,
I am using NCS 1.5.0 and modem firmware 1.2.3.
I have nRF9160 DK version 1.0.0.
I am trying to run "full_modem_update" example firmware on this.
But getting...
HI
I use NRF9160 serial_lte_modem to test NBIOT/MQTT, current SDK is V1.6.0 ,and config mqtt keepalive =1200S.
after 9160 connect net, control mqtt connect my mqtt server...
I have connected 3 Peripheral using Name Filters and 1 central.
I am able to connect and communicate with all correctly.
But I need to identify that conn_handle 0x0 ,...
Hello!
When collecting dc1.4v with SAADC, there is an error of 100uv. SAADC is configured in differential mode, with N-terminal connected to GND and p-terminal connected...
Hi,
I've read in these forums and seen the machine instructions within the C code that nrf_delay_us (which BTW is used to do nrf_delay_ms) is implemented by executing a...
Hi team,
I would like to know the default channel used for data transmission and the frequency of the channel.
Also whether the frequency is configured in the softdevice...
What is the purpose of the external capacitors on DECA and DECN? DECA calls for 1uF and DECN calls for 0.1uF. The datasheet calls these out as "Regulator Supply Decoupling...
Hello,
sorry to border you again, but I have a problem that block me for many days. I read all nordic questions on TWI (I2C) but did not found a solution... :(
I have...
Hi,
We are designing a custom Board using nRF52840 SOC.
We are operating it in Normal mode, using an internal DCDC converter
We have used configuration 5 from the...
Hi there,
I need to transmit 33995520 bytes from nrf52 peripheral device to a Windows/Android device. Currently it takes about 13 to 14 minutes to complete the data transfer...