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 There,
I have been looking into how to connec my QSPI NOR Flash to the NRF52840.
I have notivced a discrepancy between the comment in the Table 3. of the OPS and the...
Hi,
I have a peripheral which sends data to the central and from central i n eed data to be send to Mobile App
is it possibe to do and how???
or any other ideas you...
I am using Keil 5.24.2
I already downloaded and compiled with build_all the micro_ecc. Having no issues here.
According to the error, and what I read in another thread...
I have been investigating the possibility of using the QSPI external flash peripheral on our NRF chip. After doing a typical qspi read command, the external flash chip would...
Hi,
when i make a connection to my device i get 4 `BLE_GAP_EVT_CONN_PARAM_UPDATE`.
If i make an action of read or write when update event occures i get a duplicated read...
Greetings,
Here's an implementation of controlling the color of a RGB LED with a TIMER of nRF51. It works well most of the time, although it inverts polarity kind of randomly...
Hello,
I am using a Nrf52382 custom board and want to know the Vbattery so I used below code
#define MIN_BATTERY_ADC_VALUE (int16_t)11295 //(min_voltage_on_analog_pin...
Hi,
We have developing ble mesh network using nRF52 mesh sdk is 1.0.1. We have large amount of sensor data it near about 24-25 kb and want to send this data to other node...
I have an application that has been built using Arduino boards and shields for prototyping, and software developed using their IDE...all works fine.
The device comprises...
Hi all,
I am trying to use the SAADC to measure battery level. I have a rechargable lithium battery connected to my customed PCB with a NRF52832. The rechargable battery...
Hello. I have as question about the sd_ble_gatts_hvx. According to the API documents, the call to sd_ble_gatts_hvx will return NRF_ERROR_FORBIDDEN in the following situation...
Utilizing two nrf52832 dev kits, both flashed with v6 of the SD and using V15 of the sdk.
Using two examples from the SDK, the ble_peripheral/ble_app_rscs and a slightly...
hi. all. i have a problem:
1 . i use nrf51822 aa download nrfready_desktop_2_v3.0.0, sd+boot+desktop_keyboard, bud when i press p014 pair key, phone can not find device...
Hi,
I'm working with the nRF52 DK (PCA10040) with the latest versions of the toolchains, build tools and IDE (Eclipse Oxygen). I followed the tutorial "Development with...