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, im using nRF 52 DK. I interfaced mpu 6050 by using the example found here (BLE example found here is not working properly, dosent connect with uart app). I'm particularly...
Hi,
Does the erase target in the makefile completely erase the flash? I'm having strange errors when trying to read the flash (i.e. I can't read anything from flash, even...
Hi, Schematic and Code As shown above, VCC 3V (DEC2 and VCC open) current is only 3.8uA, but VCC 1.8V (DEC2 and VCC short circuit) current exceeds 1mA, what am I mistaken...
Hi,
I seem to be stuck on a rather simple problem here which I am unable to figure out. I am using SDK 12.2 with PCA10040 board.
When I am compiling the experimental...
Curious as to why the Buttonless DFU Example in SDK 12.3 utilizes FStorage to save settings rather then simply setting a flag in the GPREGRET? This seems like a much more...
Hi guys, now i have done the example as the light control demo description, but i have a question about that how i can let the light server to leave the network?
HI team,
I use the S132 ,SDK_12.3.0 , nrf52832 PCA10040 v1.1.1 develop board. I met a problem when I do experiment with twi_sensor example code.When nrf52832 finished transfering...
Hello,
I'm currently running our RTC using the default resolution of 32.768 kHz (30.517 micro-seconds), which means that we are not prescaling. If I desire to have a larger...
Hi,
i have a Bluetooth PCBs that i designed using nRF51/52 chips and i'm wondering if there is any way to connect them to a web-server using a gateway.
i don't know...
I've looked through the Devzone, but couldn't find an answer to my question.
We are looking to automate the OTA process. When our nRF52 device is charging, it advertises...
Hello,
I would like to know the best practices to update a passkey for bonding.
For the moment, I have a static passkey that I set during ble initialization and I can...
To start off here, I'm using a Laird DVK-BL652-1.0, which according to Laird only needs to be re-configured to use the internal oscillator, but is otherwise very similar to...
Folks,
Have been using Keil MDK Lite in the past, in a Win VM. Larger code (over 32KB) plus the convenience of running without a VM layer have led me to switch to NetBeans...
