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, I want to detect long and short press in same button. Define "BUTTON_DETECTION_DELAY" can detect one delay. Let me know to detect more than two delays.
The same question...
hi,
i am working on blinky example code. i was build the code and generated hex file using Eclipse IDE. i have nrf51822 ble module.
want to flash the hex file using dfu...
Most of the make files and project files within the nrf5 SDK contain a bunch of defines of the form -DNRF_PAN_XX. A search through the SDK v11.0.0 reveals only a few references...
I have included all paths of all (.h) files including (nrf_delay.h) however I got errors as seen in the photo. What do you suggest to overcome such errors?
Also, Is the following...
Hi,
This is very newbie, and I am stuck.
I am following to the letter the instructions to create the micro-ecc according to this instructions.
The problem, and it...
Hello,
I want to use packet length extension with the PCA10040 and SDK v12.
The peer will be the nRF51 dongle (PCA10031).
I believe that the nRF51 dongle doesn't currently...
I am still noticing a higher than expected power draw on my nRF52 and I want to make sure I have adopted best practice in turning things off/optimising things before entering...
Hi,
I am using a 128KB-rom 16KB-ram nrf51822 and trying to run blinky from SDK 11 with softdevice.
If I load nrf51 S130 1.0.0 softdevice, and use the following in my...
As of SDKV12, because of the removal of pstorage, I upgraded my app to use fstorage.
If you look at the SDKV12 doc at this link, you will notice that it is quite lacking...
Hi,
I am trying to write some data into the flash of the nRF52832 SoC, but can only write around 5 kb of data. After that I will get an error of number 7, which should...
I'm using SDK v11, nRF51
I started developing with S130, v2.0.1
The device is peripheral only, so I decided to switch to S110 v8.0.0, since I need the memory.
I made...
I don't have a particular issue right now, just a concern that I have because my device needs to be bulletproof when it comes to reset behavior.
When sd_mbr_command(SD_MBR_COMMAND_INIT_SD...
I was trying out the low power PWM example and noticed the timing inaccuracy that was mentioned in documentation .
For example, with low_power_pwm_0,
period = 220...
Hello,
I'm developing nRF52 with Keil5.14.
Before I used nRF52_SDK_0.9.2 and it worked fine.(With NordicSemiconductor.nRF_DeviceFamilyPack.8.0.3.pack)
I upgrade the...
