Nordic DevZone

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

Not Answered
Error when send data from ios to nRF51822 0

Hi, i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error: didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
- s110
- bluetooth low energy
- io
- nrf51822
858 views

0 replies

Started over 10 years ago
by max
Not Answered
Help Setting up Eclipse IDE w/ JLinkGDB on Mac OSX 0

I have been trying for a few days now to get my environment setup for development with the nRF51822. Since there is no official configuration for the Mac w/ Eclipse I have...
- eclipse
- nrf51822
1356 views

0 replies

Started over 10 years ago
by Scott Piette
Not Answered

Answers are losing spaces 0

Apologies if this has been asked before but did search for 'format' in faq and got nothing. I have been answering to questions. In my answer I place hard empty lines....

451 views

0 replies

Started over 10 years ago
by Mahendra Tailor
Not Answered
Send data from ios to nrf51822 0

Hi i use nrf51822 s110 "hrs" example to transmit the data to ios. I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum . how can i implement...
- s110
- bluetooth low energy
- io
- nrf51822
927 views

0 replies

Started over 10 years ago
by max
Not Answered

hrs receive data from ios 0

Hi i use the hrs example to transmit the data to ios. but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum . how can i implement...

639 views

0 replies

Started over 10 years ago
by max

Recent in Nordic blog

ADXL 345 Tutorial

Milad

Hello all, this tutorial goes to a fellow named Emil who helped me with this project. Number 1_ Make sure you set up the terminal viewer For debugging with real.You need it to see the values coming outta…
- 1 Aug 2015
nRF51 Qt GCC Example

Jacob Portukalian

Hi Everyone! At Sky Wave Design, we recently switched all of our Nordic development over to using GCC and using Qt Creator as the IDE. We have released our example project on github for those of you…
- 31 Jul 2015
ROM and RAM Management

Øyvind Karlsen

Introduction Here are some tips and tricks to manage your application size. RAM and ROM usage The total RAM usage is: ZI-data + RW-data The total flash usage is: Code + RO-data + RW-data …
- 28 Jul 2015
Controlling an RGB LED with Nordic nRF51-DK

Mahesh Venkitachalam

Using PWM and Nordic UART Service on nRF51-DK (nRF51822/nRF52422) to control an RGB LED over BLE. http://electronut.in/nrf51-rgb-led-test/
- 25 Jul 2015
Intro to Application-level Security Using the ECB Peripheral

Daniel Veilleux

Obligatory Disclaimer Security is hard. If a product handles sensitive information then it is the engineer's responsibility to his customers to consult a security professional. However, experimenting…
- 22 Jul 2015
Talking to Ultrasonic Distance Sensor HC-SR04 using nRF51822

Mahesh Venkitachalam

Communicating with Ultrasonic Distance Sensor HC-SR04 using nRF51-DK (nRF51822/nRF51422), and transmitting measured distance over BLE UART. http://electronut.in/nrf51-hcsr04/
- 20 Jul 2015