My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
The S332 v0.6 has been released and it is supposed to be compatible with SDK11. My concern is that in the release notes of SDK 11, it says "Temporarily removed support for...
I tried the above example but it hangs here:
while (ser_sd_transport_is_busy());
Not sure why, I'm using GDB to step thru code, and it appears always busy...
Is there...
Device: NRF51-DK
I'm using GDB+OpenOCD to step thru code and it appears that the nrf51 resets itself after calling:
SVCALL(SD_BLE_GAP_ADV_START, uint32_t, sd_ble_gap_adv_start...
I want to make rs485 communication with nRF51822. I gone through the UART code, there CTS , RTS pin are required , but for my case tx, rx,rx enable is enough, and also shall...
Hi everybody!!!
I am making a project which use NUS service and I have confuses in connection mode:
when the central and peripheral do not have data to transfer...
Hello, my question is pretty clear i guess. Is it possible to schedule advertising of 2 different packets on the same chip ?
The way i see it, it should be possible to...
Good morning, I´m trying the example of this post (ble_app_template_with_pstorage_operations_nRF51DK.zip). I have SDK 8.1.0, softdevice 110 and nrf51-dk.
The source works...
Is there any clear documentation to add an external memory to the nrf51822 to store some sensor data. How is the performance and stability when interfaced this way?
Dear all,
I'm working with nrf52832 and SDK 11.0.0.0.
I want to upload SD 2.0.0-7. Download results OK but,
nRFgo Studio, when accessing the unit reports:
Region 0...
I just got the signed bootloader to work with the single bank implementation but had to change dfu_single_bank.c. I believe the change represents a bug in the code.
In...
We are working on a nRF51 device and and corresponding iOS App, and we would like to set the name of the device. The problem is that when connecting with an iPad using BLE...
Hi,
Im trying to use BLE DFU Bootloader from examples. I loaded SD8 and then bootloader via nrfStudio (dont have a valid app flashed), but I cant see the device from Android...
