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...
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...
I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Dear all,
I am a little confused about erasing data contained in a flash block. In this link the clear example shows that it is possible to clear bytes from a specified...
Dear all,
I have been trying to get the ADC BLE example working, given at github.com/.../nrf51-ADC-examples
I noticed it gave me error with SDK 6.0.0 saying ble_enable_params_t...
I have been working on ANT for a while on battery powered device. Now because cell App is involved in my project. I want to quickly gain some hands on data on BLE power consumption...
Currently, the Bluetooth communication TEST in progress.
I am using the example experimental_ble_app_uart_s110_pca10028
Applications are received by the data nRFUart2...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
I am using two nrf24l01+ at two ends & i am able to communicate between both but its a simplex communiacation means I am transmitting nrf code from A end & B end receives...
After programming a panel of 6 modules embedding nRF51822, I would like to send some data in order to test some features. The basic idea is to validate the modules before...
Hi,
How can I change/add include file path in the new pack SDK.
For eg: I want to port the S110 bootloader to S130. But I am not able to change the include path to the...
I am using LMT84 temperature sensor directly connected to P06 on my nRF24LE1, QFN24. Using the built-in BG reference of 1.2V, I measure temperatures from about -30C up to...
When I call the function sd_ble_gatts_sys_attr_set, the compile error "source\ble.c(142): error: #165: too few arguments in function call" showed in Keil V5. But I found just...
Hi,
I have used the following version for my development
SDK: 6
SD:s110_nrf51822_7.0.0_softdevice
nRF51822 :3.0
Recently we are using nRF51822 3.1 QFACA1 1442AB...
Hi,
I am trying to setup DFU on a PCA10001 board with the following specifications:
softdevice v8.0
bootloader: From SDK v8 examples (bootloader\pca10028\dual_bank_ble_s110...
I updated my MCP to the newest version and then the new MCP wanted to update the pca10000 with the newest firmware--> failed. Now i can't get my pca10000 to work again. i...