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,
I noticed that there were changes in some of the priorities in SDK config - these defines were changed from 7 to 6.
NRFX_CLOCK_CONFIG_IRQ_PRIORITY
NRFX_GPIOTE_CONFIG_IRQ_PRIORITY...
Hi Nordic Support,
I am currently developing an IoT application (battery powered, cellular device with a few sensors connected). I have spent the past year building the...
I've read a lot in different posts about this but still fails to wrap my head around this.
We have a device using GATT with a few services, each with a few characteristics...
I am investigating Bluetooth mesh examples, which you presented, and I faced with incomprehension with initialization of struct bt_mesh_elem . Can you explain the meaning...
Does Nordic have an examples for implementing symmetric encryption at the BLE application level? I'm trying to understand how best to start because the Bluetooth LE security...
I have a setup where nRF91 and nRF52 on nRF9160 DK have to exchange ASCII strings over UART. nRF91 runs Zephyr and nRF52 - nRF SDK for Mesh.
When nRF52 is unprovisioned...
We are using mesh SDK v3.2.0, nRF SDK 15.3, nRF52840 DK and SES as our IDE.
We had a mesh network with around 5 devices and after a while 2 of them just stopped sending...
Hi,
We are developing the product based on nRF52840 Chipset for BLE Application. We are using the Segger Embedded Studio ( SEGGER Embedded Studio for ARM Release 3.52a)...
I implemented some NonSecure Entry functions in my app and I've noticed that if I check an object using the cmse_check_address_range intrinsic that the check fails if the...
Hi,
I have Six services in my project to be advertised and make available to the user at a time.
first I have faced problem while advertising two vendor UUID's.I solved...
Hi! I'm planning out the connection of a micro-SD card through SPI to the nrf52840. I'm reading through the documentation and when powering the nrf using a Li-Po through VDDH...
I am trying to add a bootloader to my application which I have currently running on an nrf51822 with SDK12.3.
The first problem was that the examples from SDK12.3 do not...
Sir,
I finally got success to measure the Coin Battery using a analog INPUT of NRF52832, AIN4
i am using ZEPHYR RTOS
I have to connect the BATTERY VDD to the AIN4. ...