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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I what to send button data , how to construct button data array :
uint8_t buffer[INPUT_REP_BUTTONS_LEN]; in function ble_hids_inp_rep_send() ?
In SDK mouse demo I can...
I want to add to lbs service battery service(bas) as well. One of the changes is in the advertising_init() function:
static void advertising_init(void)
{
uint32_t...
Hi,
We have a custom board, with accelerometer sensor, our ultimate aim is to collect the accelerometer data and transfer it to the master device (PC or smartphone) using...
Hi there,
Will any 4.1 features by making their way into the respective Soft Devices any time soon?
I would imagine 32-bit UUIDs would create some memory pressure on...
I am trying to use Eclipse+GCC for my projects. I found a similar issue as stated in the following post:
devzone.nordicsemi.com/.../nan-29-nrf51-sdk-no-project-files
...
I am having trouble getting up and running with the development kit (without the starter kit).
My setup is as follows:
The PCB antenna module is hooked up to the JTAG...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Hello,
When the Ant stack want to transmit a packet while the BLE stack is using the radio, an event called EVENT_CHANNEL _COLLISION will be returned, is that...
Hello,
when the device NRF8001 starts Advertise, it sends out only one packet and unexpectedly terminates with a fatal hardware error in "ll_ctrl.s0.c" line 572. This happens...
Hi,
I'm trying to install Master Control Panel v.3.5.0 on Win7 64bit but I get the "Master Control Panel Setup Wizard Ended Prematurely" message. I have .NET Framework...
It would be very convenient to increase the output power of nRF51422/822/922 with at least 3-6 dB in order to get enough range. I'm currently not using nRF51422 for ANT, only...
with 1.16.0.3031 I cannot recover but I still can recover in Linux using a tweaked Makefile.posix
I don't remember this problem with previous version. Hence it must be...
I have tried to configure the nRF24A2 chipset in the asynchronous transmission mode by setting the bits in the extended field assignment. Unfortunately for some reason, it...
Hi,
I want to use 51822 to communication with 24l01,the 24l01 module is transmit temperature data, the 51822 is used to read the data from the 24l01.I set the parameters...
Hi,
I recently started on the nRF51822 Evaluation Kit and got the blinky code/example running. I then tried getting the Heart Rate application going but noticed when I...
