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'm building a project on the nRF52382 with the S132 SoftDevice. The project includes a Central device (GATT Client) that reads values from a peripheral device. I used the...
Hello,
I'm using the nrf51822 chip with S110. The advertising rate is 3 seconds.
I'm testing with 4 different smartphones:
Samsung Galaxy Xcover 3, Android 5.0...
I am running the NFC Launch APP example in SDK5 v11.0.0. I am using a PCA10040 dev board with the NFC antenna connected to it and testing against an NFC-enabled Android phone...
Do the GPIOs sink current even when there is no power applied to the nrf52 chip?
We connected a LED to one of the GPIOs and connected the other end of the LED to VCC. The...
hi all,
yesteryday,I download bootloader and app to my nrf52832 by nrfgo studio, but I checked the option lock entire chip from readback ,after that,I found I can not download...
Hello,
I am working with the newest revision of the nRF52 Development Kit and the app_beacon example.
I try to change the clock source for the following code:
nrf_clock_lf_cfg_t...
On SDK 11.0.0 only ( NOT the alpha release )
Do not judge the quality of SDK based on number of entries here. This thread should be considered part of Nordic effort...
On SDK 10.0 only
Do not judge the quality of SDK based on number of entries here. This thread should be considered part of Nordic effort to main the quality of the release...
I am testing nrf5 IoT tcp client example. (in \nrf5_iot\examples\iot\tcp\client)
DK side:
IP:2004::213:ddff:fe4c:6032
run as client.
2.6lowpan border router...
I'm using the ble_app_template of SDK11. but I dont have an external oscillator, so the run time freeze at ble_stack_init
in this answer , the solution is to relace NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
Hi,
I have a NRF52DK (Chip Label: PCA10040; V0.9.0; 2015.44; 682646724) and when i try to start the DK as described in the getting startet page, Step 5 failed as LED1 is...
Hi,
I am planning to make a program so that when a beacon goes far away a specific distance (around 5m) then the led should light up.
I have taken some measurements...
Hi,
I have a couple of eval boards that were created for software and hardware development. We have two versions of the nRF52832 on these development boards. I know that...
I am using nrf51822 powered by a 3.3V regulator in a li-ion powered application. We have a high current load that we're controlling with PWM at 20kHz. Radio performance is...
I want to bond with an peripheral, which has static passkey hardcoded in it. If I want to bond with it with MCP, I get an request for passkey, I can then bond and encrypt...