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...
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...
I am using nRF52832 IC with SDK v15.
I want to sample some data with 3200Hz sampling rate from SPI interface. There is an accelerometer connected via SPI interface. I...
We use nRF52832-QFAA-B0 and we found that PAN16 issue is still present, at least in some corner cases.
It happens when we put the chip in low-power mode with WFI ; at wakeup...
Can anyone help me?
Each service is working standalone.
There are two cases:
1.the BLE can't connect auto by iphone.
2.firmware can't receive notify...
I am hoping there is a Wiegand protocol file i can import into the project so i dont have to write it. Is there a function that has already been done i can import into my...
Hi Everyone
I was trying to get the BLE Uart working with the nrf52840.
Everything works fine, all files are compiling and running, but when i debug the code using segger...
Hi,
I use the peripheral ble_app_uart with nRF52832 (Murata module). The nRF52832 is connected to another MCU, STM32L476, via UART.
P0.5 - RTS
P0.6 - TX
P0.7 - CTS...
Hi.
I am developing a FW for nrf52832 and am using the nrf51 dongle as a testing tool using nrfconnect.
However, this is not working good because the dongle misses notification...
i need use flashwrite in my code, but i found sometims when i write data in flash, the BLE connecting sometimes is borken, i used this funciton flash_word_write(uint32_t ...
I am looking for help in doing a hardware reset. How can this be done? Do I need to make P0.21 active low so that P0.18 is enabled to be in RESET mode? This is for hardware...
To ship custom sensor data generated at 200 Hz from a BLE peripheral to a BLE Central over a GATT service I chose to start with template project in peripheral directory of...
Hi,
I'm using the nRF52 dev kit and try to use it as an Eddystone beacon. More precisely I want to use Eddystone EID and I would like to register the beacon using ECDH....
Hi, I have following issue and need some help. I am using SEGGER Embedded studio for ARM Release 3.4 build 2018052200 36079 with latest SDK on window 10 (64). Most of the...
Dear Support,
I’m working on uVision V5.25.2.0, using nRF5_SDK_15.0.0_a53641a.
My evaluation board is Rigado BMD-300.
Target: nrf52832_xxaa.
I tried using the printf...
The nRF52832 documentation has sections both for SPIM/SPIS (SPI peripheral using EasyDMA) and SPI (raw, direct write to the TXD register).
Indeed the nRF52832 does support...
Hi, There are some codes donot want to be interrupted. Before the execution of those codes, I want to close the all interrupts, after the execution, I want to open the all...
