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...
Hello, Nordic engineers. Thank you so much for spending your time solving my problem.
Currently, a custom board is made with the Nordic nRF52832 chip. As I have studied...
Refer to this post ， I did the same job to change simple_on_off model into generic OnOff Model , and I could control the LED state with nRF Mesh application as well.
I have...
Hi sir,
we used nRF 52832 ESB protocol ，
use
NRF_ESB_PROTOCOL_ESB_DPL
#define NRF_ESB_MAX_PAYLOAD_LENGTH 128
bitrate = NRF_ESB_BITRATE_2MBPS
so how can I config...
My app (S130 SDK12.3; BLE with multiprotocol support where the radio session is opened before advertising) registers function sys_evt_dispatch() as per
but sys_evt_dispatch...
Hi,
I am not yet familiar with NFC and have a question about using NFC with the nRF52.
If I understood it correctly the nRF52 is a "listening device" i.e. it cannot...
Hi Nordic,
I am trying to do a time critical data acquisition in a BLE based application.
Earlier I was using software timers. But, since the software timers are not accurate...
Hi all, I have some question for ask :
I add NUS service into light switch proxy server example. And I only run nus service part (Don't run Mesh part)
when I use IOS to...
Hello All, Please help me. I have nrf52840 and added json parser which is large and nested. Json_parse fails , is there anyway to enlarge heap size?
Any feedback must be...
Hello,
I'm trying to flash wt51822-s4at using nrf52dk ( https://4tronix.co.uk/picobot2/WT51822-S4AT.pdf)
It has nrf51822 chip on board
The firmware goes through without...
Hi,
Does FDS event handler run within interrupt context ?
Can another FDS api be called from within the event handler (i.e. - calling garbage collector from within event...
I am using a three axis mems sensor and will need to computer trig functions.
If I use the math.h in the Segger Embedded Studio will it use the floating point hardware in...
In this thread https://devzone.nordicsemi.com/f/nordic-q-a/32708/bluetooth-developer-studio-plugin-for-sdk-15-0-0/126066#126066 Kenneth said there were no plans to update...
I can not debug my app with freertos and BLE if the ble is connected, but I can debug the app id the ble is disconnected, i want to debug inside the xqueue recieve and send...
I'm developing on the nrf52840PDK and I was running the cdc_acm exmaple in the SDK to observe the token exchanges between the host and the device.
In the Nordic52840 Product...
Hi all,
I have a module with nRF52832QFAAB0 IC, I'm looking for the IC revision in the compatibility matrix here.
Unfortunately I didn't find any packet variant and build...
