Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
RX/TX buffers in S110
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Hello, How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval). How is it on receiving? Is it e...
- s110
- nrf51822
1201 views

0 replies

Started over 11 years ago
by Cyril Hruscak
Not Answered

How can I ensure not be Interrupted by radio when I use gpio simulate IIC?
View Voters Login to vote on this thread 0 Login to vote on this thread
0

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...

794 views

0 replies

Started over 11 years ago
by gootoomoon
Not Answered

Service Discovery Fails on Nexus 4 Android application
View Voters Login to vote on this thread 0 Login to vote on this thread
0

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...

870 views

0 replies

Started over 11 years ago
by balaji
Not Answered

Convert AN34 DTM Python script to C#
View Voters Login to vote on this thread 0 Login to vote on this thread
0

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...

1494 views

0 replies

Started over 11 years ago
by Virgil Gomes
Not Answered
nrf51822 UART Lost bit
View Voters Login to vote on this thread 0 Login to vote on this thread
0

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...
- uart
- nrf51822
1427 views

0 replies

Started over 11 years ago
by Terry

Recent in Nordic blog

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#Nordic Semiconductor nRF51822 Firmware for Background Data Recording Updating on https://github.com/scytulip/nrf51-back-rec Design Objective This firmware is designed for low-cost long-time low-power…
- 23 Oct 2014
Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
- 22 Oct 2014
Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014

Nordic DevZone

DevZone monthly Leaderboard

RX/TX buffers in S110 View Voters Login to vote on this thread 0 Login to vote on this thread 0

How can I ensure not be Interrupted by radio when I use gpio simulate IIC? View Voters Login to vote on this thread 0 Login to vote on this thread 0

Service Discovery Fails on Nexus 4 Android application View Voters Login to vote on this thread 0 Login to vote on this thread 0

Convert AN34 DTM Python script to C# View Voters Login to vote on this thread 0 Login to vote on this thread 0

nrf51822 UART Lost bit View Voters Login to vote on this thread 0 Login to vote on this thread 0

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Beacon Kit - Mistake in Ref_Design_UG_v1.0

SD card interfacing

How different BLE packet types influence throughput

Measuring Lithium battery voltage with nRF51

RX/TX buffers in S110
View Voters Login to vote on this thread 0 Login to vote on this thread
0

How can I ensure not be Interrupted by radio when I use gpio simulate IIC?
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Service Discovery Fails on Nexus 4 Android application
View Voters Login to vote on this thread 0 Login to vote on this thread
0

Convert AN34 DTM Python script to C#
View Voters Login to vote on this thread 0 Login to vote on this thread
0

nrf51822 UART Lost bit
View Voters Login to vote on this thread 0 Login to vote on this thread
0