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...
Hi there! I got nRF 51 DK and nRF 51 dongle. and i want to make a bluetooth connection and transmission between nRF 51 DK board and raspberry pi.
here's the question. I...
experimental_ble_app_blinky.zip
hello there i have interfaced adxl345 with nrf51822. now i want to get data on BLE. so i am using s110_nrf51_8.0.0_softdevice . i was facing...
Hi
I am trying to use nrf52 Application Timer.
I followed the instructions in "Application Timer Tutorial" ( devzone.nordicsemi.com/.../) , but it seems I am missing something...
Hi All,
I want to have 3 PWMs by using app_pwm.c lib (in SDK 9.0.0).
But from doc each instance takes 2 ppi plus 2 plus per channel.
Means 3 PWMS needs 2 instances...
Hi all,
I'm new to NRF51, and have downloaded the "nRF51_SDK_10.0.0" zip file. Here I have some questions about NRF51 and its SDK files.
(1) Is there an off-line documentation...
I need to know where and how much memory to allocate for the S110 Soft Device v8.0.0, the DFU Bootloader, and a firmware app. These all aren't playing nicely together with...
i am using wt51822 s4a t chip and trying to program it with st-link and when i try to run simple blinky example from nrf51 sdk it gives some error
my flash settings are in...
Folks,
I keep getting bitten (painfully so) by incompatibilities between Nordic sample code, versions of SDKs and Soft Devices. This is aggravated by inconsistencies is...
Hello,
I looked through "nRF51 Series Compatibility Matrix" document Version 2.1 and didn't find information about chip with HWID 0x0086. This chip is integrated into the...
Hi,
I am trying to update some code to the last SDK and softdevice. When I trying to perform a DFU update using the iOS app nRF Toolbox on my iPad the device will not reconnect...
Can anyone please help me on this? I struggling in transmitting string and numbers from nrf51822 to mobile app through BLE. I need some sample code. thanks.
uint8_t numbers...
Hi, In my project I am using nrf51822 device and I need to perform dfu operation,for that I am using soft device s110 and boot loader nRF51_SDK_9.0.0_2e23562\examples\dfu...
