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...
Hello, I have project to do, but I have too less knowledge about NRF's, I've tried almost all information sources and libraries, but no results. I have to make, that one PIC...
I lost many time and check 3 examples for various versions SDK, in all cases device can t connect to smartphone. Check with appl. "nRF UART 2.0" and last "nRF Connect". Applications...
I've spent the better part of a day trying to get the UART demo to work and I'm not having a lot of success. I did get it to connect and transmit data once - I think that...
Just noticed through some experimentation that the SD 7.1 Stack rejects Non-Connectable Advertising Parameters if the interval is less than 152.5msec? Error: NRF_ERROR_INVALID_PARAM...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hello,
I am developing a wireless sensor network to exchange body movement acceleration data with one Master and several Slaves. In the developing phase I am using the...
Why would sd_ble_gatts_characteristic_add() suddenly return NRF_ERROR_NOT_SUPPORTED?
It is not a documented return.
It happens only when adding a device information...
Hello,
I want to implement BLE central for Health Thermometer Service using nRF51822 with S130 SD
I used the example ble_app_hrs_c as a reference, but I don't see an...
I have a strange behavior with the Timers. For my project I use a Raytac module with a nRF52 Chip on it. Softdevice is not flashed. Project is based on SDK 11.0
When I...
My setup:
NRF52DK;
Keil 5.22.0.0;
nRF5_SDK_12.2.0;
S132 3.1.0
While trying to use ble_peripheral\ble_app_template\pca10040\s132\arm5_no_packs I decided to modify...
