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...
Hello!
I'm trying to read 16 bit ADC Value on nRF Master app instead of only 8 bit, and I know that there is the example code on github which is only send me the 8 bit...
We have a new daughter board connected via I2C to an Atmel controller. What we need to do is load the right softstack onto the NRF and then send the needed commands to tell...
Hi Guys,
We have schematic of future NRF 51822 project, who can help us with PCB design? Or who can suggest me where i can do it?
PCB.DXF
schematic.pdf
Hello All,
I am trying to build a BLE peripheral project with RTX OS which is using S110 Soft Device and bootloader is also there in Flash memory region. So when I am trying...
I am just beginning to develop with BLE.I came across the nRFgo Studio through Nordic and BDS through the bluetooth SIG.
1]What are similarities/differences between the...
Hi.
I want to active HW timer with SoftDevice 7.1.0 .
Timer operation is good but I can not stop the timer.
The power consumption is 200~300uA after timer expired ( or...
Hi,
We would like to use NRF52832 chipset for our project, and we need to configure 11 pins as GPIO interupt , Is this possible ? How many pins we can have as interrupt...
I have Bluetooth iOS app communication with my nRF51822. I notice that when I connect the the nRF, the first GATT write event is always the same:
p_ble_evt->evt.gatts_evt...
I am using SDK v11-alpha2 and following the BLE Services and BLE characteristics tutorial.
When calling sd_ble_uuid_vs_add as the Characteristics tutorial asks, I get a...
HI ,ALL ,
i have change the project for the purpose of enter a six digit key at cellphone side to enable the notification with the board(52382).
But when i input the...
Hello, I looked througth the devzone but didn't find direct answer. So created new one.
RM v3.0 states chapter 12.1.19 "Reset behavior" with table. However, it is not clear...
Hi,
I have to check every 10 minutes the battery level when BLE is connected .
I have found in this forum this source : github.com/.../main.c
As the source date is...