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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I would like to know when each BLE advertising event has ended for possibility stop after specific number of events and to be able to update advertising data between events...
Hi Dev Zone !
I am actually using nrf52840-dongle for wireless communication with the protocol Enhanced ShockBurst (ESB). I would like to connect an external antenna to...
I am getting ready to release a nrf52 based ble product. These products are connected to a BLE to wifi bridge. So I can talk to them at any time.
I have been using the secure...
I've been evaluating the nordic SDK. I was able to install 1.6.1, 1.7.0 numerous times. I've been working with one of the individuals there at Nordic, and I wanted to do a...
The peripheral application I'm working on implements a service which must handle multi-byte incoming messages from a central device and would welcome a pointer to any example...
Hello
I found a possible bug in NCS 1.7.0 which was introduced in PR #5353 .
1) False UNKNOWN event when disconnecting
The "invalid cell id" check leads to an false...
Hey
I'm using the softdevice s140 in my project (and the latest SDK 17.x).
I successfully enable the softdevice and am able to start an advertising (as peripheral). However...
Hi
The baseline current consumption running the azure_iot_hub is very high.
I'm using nRF Connect SDKv1.6.1. The sample connects and sends data to azure as expected. But...
Figure 4: Memory layout
Shows code RAM beginning at 0x0080 0000 but nRF52832 Engineering A Errata 33
"Code RAM is located at address 0x0800_0000".
Additionally 0x2100...
Hi,
I am developing a product based on nrf52840 soc as a central Bluetooth device. I want to connect to a Bluetooth device (as a slave) while it is advertising, but unfortunately...
Hello everyone, i'm trying to run the button sample with Pull_up on the pin P0.27 i did the wiring like below
power->VDD nrf-HV
GPIO->P0.27
i attached a resistance between...
Hi,
Does nRF5340 require any calibration in production line in terms of below items. If so could you share any documents on them
- Gain for the RF front end
- Crystal...
Hi, helpies
I am currently workibg on nrf52832 board and now there are some changes in the hardware and we are left with pin shortage,so we planned to upgrade to nrf52840...
Hi, I am implementing NUS which is based on example BLE_NUS & BLE_NUS_C. The connection is not 1-to-1 but 1-to-7. i.e. 1 Central connects to 7 Peripherals. Although ultimate...
