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...
Hi,
I am new to ble stuff. I want to write a hex value (0403FEA27469) to a characteristic on the heartrate device.
Following is what I have done so far.
Can anyone...
I am trying to send some data between devices using the micro esb library while still running the BLE peripheral stack. My code is based on the sample nr51-micro-esb. Are...
I was using TIMER1 PPI and GPIOTE to setup a PWM signal on a GPIO line. This PWM will start and stop after 1 seconds. I used led.c to based my code. I was starting the Timer1...
Hi,
I'm having a hard time figuring out how to load and store application context from the device manager without being connected to a peripheral.
According to the device_manager...
hi all:
how to use sd_ble_gattc_relationships_discover to discover att handle?
as my question Use Nordic BTLE Soc with other Vendor BTLE Compatibility
i found this...
I tried to run s130 example.
For using with pca 10005 on nrf6310 I changed settings like following.
In symbol set from PCA10001 to PCA10005.
In board_config...
I would like to ask you some questions on nRF51822 Hardware:
From nRF51822 datasheet, a 16M or 32M external clock is needed, now if we have one 26M TCXO is available...
Hi
Maybe you can help me.
I'm trying to get Device Manager to work, but I'm having several problems. Although the Device Manager is being correctly initialized and the...
Hi, I am developing a project under Eclipse Kepler & Mac OS X;
The project
When i debug, and set a breakpoint in the main.c, I got this message:
Then after Steping...
hi, i'm new in nrf module, i use nrf51822, i'm totly confuse what voltage that i should apply on DCC pin? if i want use internal dc/dc than what the voltage and if i use LDO...
after setting BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM, I getting BLE_GAP_EVT_SEC_INFO_REQUEST event,
I am using same code as the sample:
case BLE_GAP_EVT_SEC_INFO_REQUEST...
Hi
I am using v6.0.0 softdevice S110 and SDK 5.1.0
In nrf_soc.h the function sd_temp_get() is defined.
The comments there say ..
"p_temp Result of temperature measurement...
