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 need 6 PWM channels for a BLE project. Is there any solution to add 2 other pwm channels to nRF51822? If not, Which other Nordic ICs might be helpful instead?
Thank...
Hello,
I am using SDK 12.01 with softdevice (BLE application) and I want to write large data over flash. I am stuck with various issues.
When I try to write the data...
Hi,
I am having hard times to make SAADC working on DK-52, SDK13, S132. I need to perform a voltage measurement on command received from a connected device.
AIN pin...
Hi All
I am looking for the way to send and receive the string between nrf52 and mobile app.
what are the possible ways to do with minimum power consumption.
main concern...
Hi,
I've allready read a lot about using a static passkey on the DevZone and I have tried tons of things, but I just can't get it to work.
What I want is to connect...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi, I am playing with the SDK13 examples, UART (w/o softdevice). I use gnu gcc. The example runs and when I type q or Q the code goes to the printf(" \r\nExit!\r\n") as designed...
Hi
I read somewhere that when using internel ref for analog measurements the Vin changing does not influences the analog reading. Is that true?
Please, consider the circuit...
Hello,
I am looking through the data sheet for the NRF52 and do not see anything for writing to NVMC.
I see you can erase and configure the NVMC using:
NRF_NVMC ...
Hello, i'm using a microcontroller connected to a nrf24l01p in rx mode,after receiving a packet it writes the ack for the next transaction,it only works if i add a delay ...
hi i am unable to find cause of issue i am working on BLE and PWM driver when i get data in nus_data_handler i am calling pwm init function. and then it is going to
ble_advertising_on_ble_evt...
Hi,
I am wondering if it is possible for a peripheral device to interpret and react to a specific value written to it's CCCD by a central device. In all of the examples...
Hi,
I'm using nrf51822 / sd130 / sdk 12.1.
I am doing minimizing current consumption.
My main function is like below.
I checked no wakeup in sleep mode.
But, current...
