Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
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...
I've run the Demo(thingy52-mesh-provisioning-demo). And it works. Now, I want to expand the function.
I 'd like to create more model(for example, sensor model for humanity...
Hi,
Sorry for post here again but i'm having a lot of trumble. I'm actually at the step 4 of the guide, which is the page generation.
I've made correctly all the previus...
