Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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 want to Know how to write value to S0 , L ,S1.
for example : I want Set S0 =1 , L = 16 , S1 = 1 .
but I can't find any register to set S0 , L , and S1. .
My...
We are trying to reduce standby current consumption for our application. When measuring the current depending on the environment temperature we can see a rapid increase of...
My Application will have 4 difference host in the same area, if one device send a data and receive the ACK payload, is it receive all of the 4 hosts ACK payload or one of...
Hello,
I've founded the nrf_drv_lpcomp_init function didn't configure the EXTREFSEL register that why I can't configure the LPCOMP to use the AREF1 pin as an external reference...
Hi all, i have already posted in another discussion my problem, but i will resume it here briefly:
i have a simple program (similar to the tutorial of the custom service...
Hi! I want to send data from the temperature sensor from the beacon, receive them with the nrf51 and then send them to the PC via USB cable. The nrf51 has to start the connection...
Hi!
Is it possible to scan on a single channel using SoftDevice 132 running on nRF52?
If no such functionality exists, is there some workaround? Like timeslot API for...
Hi All,
Am using NRF52, SDK 11.0.0.2 alpha , I am using HRS free RTOS example. In that I just created two tasks of equal priority. As per Free RTOS two task must switch...
Hi all,
I'm a newby in the Nordic BLE world, I hope I will find some support on this forum about my problem.
I'm working on a project to create a multilink central device...
So I bought a "social retail" beacon device that claims to have 300foot range. After getting it I realized it uses the "iBeacon" standard, which is not compatible with my...
Hi - I wanted to post for the chance it may help others in the future. I'll spare everyone the drama, but I've been stuck on this issue for days and have finally resolved...
Hi. i'm using PCA10028, SDK10.0.0, S130.
I want to check RF characteristics.
nRf51 should make RF Tx continuously.
I think there is example source code for that.
Which...
The function dm_ble_evt_handler has codes like this.
void dm_ble_evt_handler(ble_evt_t * p_ble_evt){ // from device_manager_peripheral.c
switch (p_ble_evt->header...
