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...
Hello
I am using nrf52840 chip. I am having trouble configuring SAADC to read analogue input on two channels (one signal is VDD of the chip). I have already searched the...
I am trying to get connected with my Android App and I have noticed that sometimes when the user turns off Bluetooth and tries to enable it again after 20 minutes my Android...
I am working from the ble_app_hids_keyboard example. To support multiple centrals, I imagine the first step is changing NRF_SDH_BLE_PERIPHERAL_LINK_COUNT and NRF_SDH_BLE_TOTAL_LINK_COUNT...
Hi,
I am trying to set up eclipse + gdb + openOCD for debugging zephyr 2.0.0. applications on nRF52832. Following the official Zephyr documentation build-and-run-an-application...
Hello,
I am using NRF52832 with soft device 13.0.0 and Nordic's bootloader from the examples.
What I do is develop an application which stores some values in uicr registers...
I'm using 52810 with s112 stack.
And I need two PWM channel with different frequence. one channel set to 4KHz to cotroller BEEP, the other one set to 15Khz to control...
Hi, I've completed the first 3 BLE tutorials (about advertising and Services).
I've got notifications up and running on the peripheral by using a timer and hvx as in the...
Hi,
We are developing a mouse . The controller we are using is NRF52832 QFABB0.
You known that its contain 32KB RAM and 256KB of flash memory.
Our application contains...
Dear,
Currently, I can run asset_tracker application with THINGY:91 PCA20035 and I am looking for more examples for this one.
On Thingy:91 FAQ :
@ Peder Rand mentioned...
Hi,
Experimenting on a stepper motor control (DRV8834). I want to be able to send a single square wave output, with a specified number of pulses. I managed to put together...
Hi!
I use SDK15.0 on a central side with nrf52832 with bonding and work with whitelist.
On the peripherial side I use nrf52810.
All works fine, all bonded and work with...
I was successful in flashing the dongle using SWD and the development kit. I used the blinky example. It all works perfectly. However, as soon as I reboot the dongle, it goes...
Dear support team,
I'm using the demo ( thingy52-mesh-provisioning-demo).
And I'm developing the Windows APP as a provisioner/proxy client.
When I send the proxy pdu...
Hi,
I am developing zigbee system using nrf52840.
I have a question about joining process.
a) First, start coordinator with zigbee_erase_persistent_storage(ZB_TRUE)...