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 am trying to evaluate the NRF52832 on a custom board and i will design the antenna according to your NRF52 Thingy:52 design. I am quite a newbie about RF&Antennas...
Hello
I'm using SDK 15, S132 PCA10040
I have followed this tut.
I've tried 2 scenarios which in both I get error value:
1. when advertising_init() is before services_init...
Hello,
I saw this , but I was struggling with the merge for quite a long time now. Is there any ready example for e.g. provisionee or provisioner from light_switch merged...
Hi, Nordic!
I wanna know how change characteristic(service,Rx,Tx) UUIDs .
For example,
Proximity UUID : 01020304 -0506-0708-0910-111213141516
Service UUID : 01020304...
Hi,
I'm trying to merge central/peripheral example "ble_app_hrs_rscs_relay" with "ble_app_buttonless_dfu", and get error while compiling ‘ble_dfu_unbonded.c’:
I've included...
Hello I originally wanted to use esb_ptx/esb_prx but the packet could not be changed to 128 bytes! Compressing data packets is inconvenient! I use radio to achieve my project...
I am using Segger Embedded Studio and the nrf52840 development kit.
I can run the BLE peripheral examples using SDK 15 and s140 V6 "blinky" and " cscs" .
but the ble_app_rscs_pca10056_s140...
Checking if this is possible and how to complete.
For the ble_app_beacon example, I'm able to reuse #define APP_DEVICE_TYPE 0x02, to be #define APP_DEVICE_TYPE 0x0E, 0x06...
Hello ,
we are new to BLE
1. We make a long life temp and light sensor , just only transmit from the Nrf to mobile (one way ) , we would like :
1.1 sensor always be...
Hello Noric Dev Zone members,
we are looking for a Firmware developer supporting us in bringing Hyko to our customers.
What we are working on is making energy heroes in...
Hello,
For my project, I want to be notified when my device changes the value of my characteristic so i used the HealthThermoDemo example.
here is my code :
But despite...
Hi , I want to use two GPIO oin with button press hadler even . when pin low will interrupt and into handle..
Below is the code for the single key.
Thanks.
Pa...
This is somewhat of a continuation of this topic:
What does APP_BLE_CONN_CFG_TAG do?
Softdevice 132, header: ble.h: SVCALL(SD_BLE_CFG_SET, uint32_t, sd_ble_cfg_set(uint32_t...
I'm using RFduino that utilizes nRF51822. I need to set a timer1 as timer0 is used by the BLE stack, so I used the following code:
#define TRIGGER_INTERVAL 1000 // ms...
Hello,
Today I had a case where I tried to perform a bootloader-only DFU on a device with a debug version of the bootloader, but instead of trying to replace it with another...
