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 work with a smart Beacon Kit nrf51822 rev1.0.0, s110 and I have visualised my current consumption. What I expected to see is that my beacon could send in one time all...
We are preparing a project where several mobile phones
with Android OS in peripheral role will be connected continuously to
one nrf51822 with S130. Communication must be...
On nrf51 I was using:
pre flash: w4 4001e504 1
erase all: w4 4001e504 2\n w4 4001e50c 1\n sleep 100
pin reset: w4 40000544 1
Is it still the same for nrf52...
[Edited title]
My application on a PCA10028 board is attempting to send a BLE advertisement using sd_ble_gap_adv_data_set() by going through ble_advdata_set in ble_advdata...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi,
is there something like a makefile for nrf52 out there?
I want to use eclipse and gcc in osx. It worked great for nrf512 but nrf52 has other addresses and maybe...
Hello all,
Lets assume that central bonded with nRF51822 peripheral and than disconnected. If bond is saved on peripheral- ok, cental send BLE_GAP_EVT_SEC_INFO_REQUEST...
When i try to do an update with Nrfutils Under android i get a REMOTE_DFU_OPERATION_FAILED since i added signing.
I created my pem file key with nrfutil.exe keys
i copied...
Hi
I'm trying to get working a project by using S132 v3 alpha. I'm stuck at function sd_ble_enable. This function should return the minimum RAM memoy would need the SD...
Hi Nordic.
So, I am using GAZELL to link a sensor node (PCA10001) to a host (PCA1000)
When the node is connected is should automatically send its address to the host....
Edit 2: Files need to reproduce the issue described in this questions:
pwm_conn_itvl_bug_files.zip
To reproduce the issue please just replace the main.c and nrf_drv_config...
Hi,I want to ble stay in fast connection interval after connection succeed. So I set the connection parameters like that:
#define DEFAULT_DESIRED_MIN_CONN_INTERVAL MSEC_TO_UNITS...
I'm using pc-ble-driver on Windows7 (from master as I'm using a s130v2 programmed dongle) to connect a BLE device ( developer.nordicsemi.com/.../a00053.html).
This device...
Hey I'm newbie,
I am using simple timer of nRF52 for my Project, I set frequency of 16MHz for simple timer but Im getting frequency of 280kHz, I tried at other frequencies...
