In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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 All,
I am trying to understand how should I define the BLE UUIDs in my peripherals and connect to each peripherals.
Basically I have several BLE sensors. My goal is...
Hello,
I am merging two applications which work successfully inside SDK 17. One is the ble_app_uart and the other is an SPI app handling my display. The linker can not...
Hi Team,..
i'm also trying to interface nrf52832 and nrf52840 using 15.2 SDK..when i write i2c communication nRF to max32664C.
18 bytes only successfully transmitted....
Once inside the I2S interrupt, I need to clear the event that caused the interrupt, which in my case is either EVENTS_TXPTRUPD or EVENTS_RXPTRUPD. However, setting these registers...
Hello,
First of all, i am really novice about certification and this NFR52832, and i guess that's why I have several questions about it.
A certification must be passed...
I bought a wristband that enables firmware upgrade via OTA.
I want to replace its firmware with my own but I don't have the keys related to the DFU.
All I know is that...
Hi, I'm just started developing on 52840DK platform and I am trying to create my own zigbee end device (remote controller) with higher WAF than IKEAs controllers. I've tried...
I want to be able to update both application firmware and modem firmware via the terminal. I know the nrfjprog and have no problem downloading application firmware.
Is it...
Hello,
I am testing my NRF52 custom board with the Bluetooth Low Energy utility inside nRF Connect.
I am based on Windows and I use an NRF52DEVKIT as BLE dongle.
Is...
Hi all,
I'm having some trouble on figuring out how the UICR behaves and what I can expect from it. I am trying to lock the UICR from further modication. Based on the documentation...
Hi All,
I was trying to program a simple LED peripheral hex file to the nRF52840 dongle.
Initially I was modifying an existing sample program from one of the examples...
I am on Ubuntu 20.04 with SES 5.42c, SDK 16, and SoftDevice S140 version 7.0.1 I am using a Knowles SPH0645LM4H. I have put together a beacon that operates the microphone...
Hi,
We use TLS encryption with MQTT towards Amazons MQTT-service.
What we have been able to do, is send 1 packet (2KB max size, due to modem buffer limit set by Nordic...
Hi
I'm currently trying to use a cheap stlinkv2 clone flashed with https://github.com/x893/CMSIS-DAP for at test setup. (cmsis-dap enables it to remove APPROTECT/read back...
Hi,I need Tune-Up Information for all chanels and frequency ranges( "source based time average conducted power") incl. production tolerances for Nordic NRF 24AP2 IC.to be...
