# Arduino **URL:** https://bbs.aprbrother.com/c/arduino/7.md?page=1 [Latest](https://bbs.aprbrother.com/latest.md) · [Categories](https://bbs.aprbrother.com/categories.md) **Page:** 2 --- ## [Raw HID keyboard](https://bbs.aprbrother.com/t/raw-hid-keyboard/1137)
**Author:** [@ppetru](https://bbs.aprbrother.com/u/ppetru)\ **Replies:** 1\ **Last updated:** [November 13, 2017, 2:41am UTC](https://bbs.aprbrother.com/t/raw-hid-keyboard/1137 "2017-11-13T02:41:59Z")
Hi, I’d like to use a Blueduino Rev2 to build a Bluetooth keyboard app that needs to generate precise key down / key release events. Looking at the ZeroKeyboard firmware, the AT+KEY= command takes a string value so I’m… --- ## [Simple demo for blueduino?](https://bbs.aprbrother.com/t/simple-demo-for-blueduino/1121)
**Author:** [@jman](https://bbs.aprbrother.com/u/jman)\ **Replies:** 3\ **Last updated:** [November 7, 2017, 2:29am UTC](https://bbs.aprbrother.com/t/simple-demo-for-blueduino/1121 "2017-11-07T02:29:19Z")
I want to create a simple data monitor between two blueduino’s. Ideally while ignoring any potentially ‘rogue’ senders (ie: encryption or ignore data from unknown sender). While I was able to send data from one to the … --- ## [Hlep,Get wrong UUID](https://bbs.aprbrother.com/t/hlep-get-wrong-uuid/1107)
**Author:** [@fan](https://bbs.aprbrother.com/u/fan)\ **Replies:** 1\ **Last updated:** [October 8, 2017, 7:05am UTC](https://bbs.aprbrother.com/t/hlep-get-wrong-uuid/1107 "2017-10-08T07:05:53Z")
Dear Aprilbro, I set uuid by command “AT+PUID=FFFF000A000A000A09101112131415”, and get back from CC2540 with the content is “OK+Set:FFFF000A000A000A09101112131415” which is the same with uuid I just set. However , when… --- ## [请教关于BlueDuino Rev2](https://bbs.aprbrother.com/t/blueduino-rev2/1090)
**Author:** [@zm3333](https://bbs.aprbrother.com/u/zm3333)\ **Replies:** 3\ **Last updated:** [August 30, 2017, 6:03am UTC](https://bbs.aprbrother.com/t/blueduino-rev2/1090 "2017-08-30T06:03:59Z")
想问下BlueDuino是否支持 Commands for ZeroBeacon 2.1的AT+SCAN2指令？ 如果支持最大的扫描到多少Ibeacon基站，能否支持其它厂家的Ibeacon基站？ --- ## [Documentation for BlueDuino R2](https://bbs.aprbrother.com/t/documentation-for-blueduino-r2/1085)
**Author:** [@mike](https://bbs.aprbrother.com/u/mike)\ **Replies:** 3\ **Last updated:** [August 25, 2017, 7:59am UTC](https://bbs.aprbrother.com/t/documentation-for-blueduino-r2/1085 "2017-08-25T07:59:20Z")
Hi, I just got a BlueDuino R2 and am trying to find documentation. Where can i find a comprehensive list of AT commands and modes? Is there a wiring diagram for firmware upgrade available? I have 1.7.2 and do need… --- ## [Two BLUEDUINO arduino transparent COMMUNICATION](https://bbs.aprbrother.com/t/two-blueduino-arduino-transparent-communication/1018)
**Author:** [@mickysuarez](https://bbs.aprbrother.com/u/mickysuarez)\ **Replies:** 20\ **Last updated:** [August 14, 2017, 1:49am UTC](https://bbs.aprbrother.com/t/two-blueduino-arduino-transparent-communication/1018 "2017-08-14T01:49:01Z")
Hi, I´m trying to communicate a "number" from master to an other slave. AT commands works fine. Master: i do it via "serial1" on setup (and same at commands to connect specific address) in the loop the c… --- ## [BlueDuino R2 - programmer is not responding after AT+SBLUP](https://bbs.aprbrother.com/t/blueduino-r2-programmer-is-not-responding-after-at-sblup/1066)
**Author:** [@ticofortes](https://bbs.aprbrother.com/u/ticofortes)\ **Replies:** 8\ **Last updated:** [August 11, 2017, 9:07am UTC](https://bbs.aprbrother.com/t/blueduino-r2-programmer-is-not-responding-after-at-sblup/1066 "2017-08-11T09:07:30Z")
Hi, I updated some BlueDuino R2 to 2.2.6 successfully, but on some boards I can’t upload an empty sketch after “AT+SBLUP” command. I tried the process described “How to Revive a “Bricked” BlueDuino Rev2”, but I push th… --- ## [BlueDuino R2 lost sent packages](https://bbs.aprbrother.com/t/blueduino-r2-lost-sent-packages/1059)
**Author:** [@ticofortes](https://bbs.aprbrother.com/u/ticofortes)\ **Replies:** 8\ **Last updated:** [August 8, 2017, 1:42am UTC](https://bbs.aprbrother.com/t/blueduino-r2-lost-sent-packages/1059 "2017-08-08T01:42:31Z")
Hi, I’m trying to send data from BlueDuino to mobile using BLE. I notice it lost/corrupt some packages many times. (see image attached) To reproduce this I just uploaded the hardwareSerialMonitor.ino from your GitHub … --- ## [How to increase broadcast receiving ability of BlueDuino as central scanner](https://bbs.aprbrother.com/t/how-to-increase-broadcast-receiving-ability-of-blueduino-as-central-scanner/1054)
**Author:** [@Waywayway](https://bbs.aprbrother.com/u/Waywayway)\ **Replies:** 3\ **Last updated:** [August 1, 2017, 2:41am UTC](https://bbs.aprbrother.com/t/how-to-increase-broadcast-receiving-ability-of-blueduino-as-central-scanner/1054 "2017-08-01T02:41:18Z")
I’m using a BlueDuino as scanner and scanning for beacons. The problem is that under the exact same circumstances (distance, line of sight, obstacles, beacon settings), the HM-10 can receive the broadcast from the beacon… --- ## [Attach antenna to BlueDuino?](https://bbs.aprbrother.com/t/attach-antenna-to-blueduino/1041)
**Author:** [@Waywayway](https://bbs.aprbrother.com/u/Waywayway)\ **Replies:** 6\ **Last updated:** [July 31, 2017, 9:23pm UTC](https://bbs.aprbrother.com/t/attach-antenna-to-blueduino/1041 "2017-07-31T21:23:20Z")
Is it possible to attach an antenna to the BlueDuino in order to improve its sensitivity while acting in central mode (i.e. scanning for advertisements from beacons)? --- ## [RedBear Duo with Blueduino](https://bbs.aprbrother.com/t/redbear-duo-with-blueduino/1046)
**Author:** [@ftg](https://bbs.aprbrother.com/u/ftg)\ **Replies:** 5\ **Last updated:** [July 27, 2017, 9:06am UTC](https://bbs.aprbrother.com/t/redbear-duo-with-blueduino/1046 "2017-07-27T09:06:13Z")
Hi!, Does anybody succesfully connected a RedBear Duo as a Peripheral to a Blueduino acting as Central? thanks --- ## [BlueDuino, Security for TX and RX](https://bbs.aprbrother.com/t/blueduino-security-for-tx-and-rx/1053)
**Author:** [@alen566](https://bbs.aprbrother.com/u/alen566)\ **Replies:** 1\ **Last updated:** [July 27, 2017, 8:51am UTC](https://bbs.aprbrother.com/t/blueduino-security-for-tx-and-rx/1053 "2017-07-27T08:51:49Z")
Hi, I’m trying to send and receive data between BlueDuino and iOS/Android device, it work very well. However, is it possible to make BlueDuino to ask iOS/Android device perform paring or bonding when iOS/Android device… --- ## [Correction for AT+SDUR instructions in the AT command wiki](https://bbs.aprbrother.com/t/correction-for-at-sdur-instructions-in-the-at-command-wiki/720)
**Author:** [@Waywayway](https://bbs.aprbrother.com/u/Waywayway)\ **Replies:** 18\ **Last updated:** [July 21, 2017, 2:17am UTC](https://bbs.aprbrother.com/t/correction-for-at-sdur-instructions-in-the-at-command-wiki/720 "2017-07-21T02:17:39Z")
Just got my BlueDuino and started playing around with it. Soldered the pins in place, plugged in the USB wire, and uploaded the serial sample sketch. Amazing. It works. Found one problem with the wiki instructions tho… --- ## [Quirky AT+SDUR behavior](https://bbs.aprbrother.com/t/quirky-at-sdur-behavior/1042)
**Author:** [@Waywayway](https://bbs.aprbrother.com/u/Waywayway)\ **Replies:** 2\ **Last updated:** [July 20, 2017, 9:34pm UTC](https://bbs.aprbrother.com/t/quirky-at-sdur-behavior/1042 "2017-07-20T21:34:26Z")
Here's something interesting I discovered yesterday: When BlueDuino is in Central Role, if you set scan duration to 10 seconds, and then scan for a beacon that is advertising once per second.... You would expect to g… --- ## [Sending data when powered with 5V on RAW doesnt work](https://bbs.aprbrother.com/t/sending-data-when-powered-with-5v-on-raw-doesnt-work/1033)
**Author:** [@limaconoob](https://bbs.aprbrother.com/u/limaconoob)\ **Replies:** 2\ **Last updated:** [July 5, 2017, 6:54pm UTC](https://bbs.aprbrother.com/t/sending-data-when-powered-with-5v-on-raw-doesnt-work/1033 "2017-07-05T18:54:59Z")
Hi ! I try to send a value with BLE to my android phone. When I power my Blueduino with USB, it works fine. But when I power the Blueduino on RAW pin with a 5V 1A, it doesn't send any data, but I can keep pair the Blue… --- ## [Sync error with ESP8266 Flasher REV4](https://bbs.aprbrother.com/t/sync-error-with-esp8266-flasher-rev4/989)
**Author:** [@latino74](https://bbs.aprbrother.com/u/latino74)\ **Replies:** 3\ **Last updated:** [May 25, 2017, 5:48am UTC](https://bbs.aprbrother.com/t/sync-error-with-esp8266-flasher-rev4/989 "2017-05-25T05:48:31Z")
Hello, today i received my ESP8266 Flasher Rev4. I use the same setup to flash my ESP8266-01 board as described in the video https://vimeo.com/145965143. But I have no success. Is it necessary to push the flash but… --- ## [ESP Soil Moisture Sensor Rev 2.2](https://bbs.aprbrother.com/t/esp-soil-moisture-sensor-rev-2-2/898)
**Author:** [@thekarlmiller](https://bbs.aprbrother.com/u/thekarlmiller)\ **Replies:** 17\ **Last updated:** [May 22, 2017, 7:01am UTC](https://bbs.aprbrother.com/t/esp-soil-moisture-sensor-rev-2-2/898 "2017-05-22T07:01:46Z")
I am using Rev 2.2 of the hardware for this soil moisture sensor. The wiki and the sample source code, does not mention how to calculate relative humidity of the soil from reading the soil moisture sensor. Can you plea… --- ## [Sending data from Blueduino central role to another BLE device](https://bbs.aprbrother.com/t/sending-data-from-blueduino-central-role-to-another-ble-device/949)
**Author:** [@teohell](https://bbs.aprbrother.com/u/teohell)\ **Replies:** 23\ **Last updated:** [May 9, 2017, 8:20am UTC](https://bbs.aprbrother.com/t/sending-data-from-blueduino-central-role-to-another-ble-device/949 "2017-05-09T08:20:18Z")
Hello, I want to connect BlueDuino Rev 2 with another BLE device connected to an Arduino. The BlueDuino (firmware 2.1.5) is set to central role, while the other BLE device is set to peripheral. It connects nicely (I can … --- ## [Blueduino rev2 connection rejected](https://bbs.aprbrother.com/t/blueduino-rev2-connection-rejected/969)
**Author:** [@sandermoonen](https://bbs.aprbrother.com/u/sandermoonen)\ **Replies:** 5\ **Last updated:** [May 8, 2017, 11:14am UTC](https://bbs.aprbrother.com/t/blueduino-rev2-connection-rejected/969 "2017-05-08T11:14:21Z")
i tried to connect my blueduino rev2 to an android device (samsung galaxy s7, i have installed the bluo app), but it keeps saying that the connection is rejected. but when i tried with an iPhone 6S and that did work. any… --- ## [RAW Connector Blueduino as V+](https://bbs.aprbrother.com/t/raw-connector-blueduino-as-v/977)
**Author:** [@mruepp](https://bbs.aprbrother.com/u/mruepp)\ **Replies:** 2\ **Last updated:** [May 8, 2017, 2:30am UTC](https://bbs.aprbrother.com/t/raw-connector-blueduino-as-v/977 "2017-05-08T02:30:42Z")
Hi, I connect Blueduino to USB and tried to use the RAW Connector as 5V Supply for a tiny servo. After connecting, the Blueduino put up some smoke :slight\_smile: I quickly pulled the cables and it still works however. … --- ## [Firmware slight corrections](https://bbs.aprbrother.com/t/firmware-slight-corrections/971)
**Author:** [@Waywayway](https://bbs.aprbrother.com/u/Waywayway)\ **Replies:** 1\ **Last updated:** [May 5, 2017, 2:24am UTC](https://bbs.aprbrother.com/t/firmware-slight-corrections/971 "2017-05-05T02:24:39Z")
FYI, your firmware wiki does not include the command "AT+POWR?" Query TX power. Also the wiki does not include "AT+SDUR?". Both are obvious I guess, but probably better to include them since you include all the other AT+… --- ## [Firmware Upgrade of Blueduino not working (no handshake)](https://bbs.aprbrother.com/t/firmware-upgrade-of-blueduino-not-working-no-handshake/963)
**Author:** [@mruepp](https://bbs.aprbrother.com/u/mruepp)\ **Replies:** 3\ **Last updated:** [May 2, 2017, 2:08am UTC](https://bbs.aprbrother.com/t/firmware-upgrade-of-blueduino-not-working-no-handshake/963 "2017-05-02T02:08:38Z")
Hi, the Ugrade Procedure as described is not working for my Blueduino Rev2. 1. I have 2.1.5 Firmware (which is not listed on your Website) 2. I have a Prolific 0557/2008 USB to Serial Cable. Have Pin 3 on the D-Sub Mal… --- ## [Questions to Blueduino](https://bbs.aprbrother.com/t/questions-to-blueduino/966)
**Author:** [@mruepp](https://bbs.aprbrother.com/u/mruepp)\ **Replies:** 2\ **Last updated:** [May 2, 2017, 2:04am UTC](https://bbs.aprbrother.com/t/questions-to-blueduino/966 "2017-05-02T02:04:06Z")
Hi, I played around a bit with the Module. So I hve some questions: Response SCAN3 und 4 not working. I do not get the HEX Strings back as shown in the Wiki. It looks like this for instance: OK+SCAN:$K..+2.....u.B....… --- ## [Automatic reconection with BlueDuino rev.2](https://bbs.aprbrother.com/t/automatic-reconection-with-blueduino-rev-2/865)
**Author:** [@aramil13](https://bbs.aprbrother.com/u/aramil13)\ **Replies:** 15\ **Last updated:** [April 26, 2017, 10:32am UTC](https://bbs.aprbrother.com/t/automatic-reconection-with-blueduino-rev-2/865 "2017-04-26T10:32:02Z")
Is there any way to configure an automatic reconnection when the connection link is lost first bluetooth and then you enter the connection field?. Sorry for my bad English. Regards --- ## [How to measure frequency on blueduino?](https://bbs.aprbrother.com/t/how-to-measure-frequency-on-blueduino/925)
**Author:** [@automech](https://bbs.aprbrother.com/u/automech)\ **Replies:** 3\ **Last updated:** [April 24, 2017, 2:26pm UTC](https://bbs.aprbrother.com/t/how-to-measure-frequency-on-blueduino/925 "2017-04-24T14:26:41Z")
none of the arduino libraries seem to work. pulseIn is also not working. please help --- ## [Blueduino read/write to analog from android](https://bbs.aprbrother.com/t/blueduino-read-write-to-analog-from-android/953)
**Author:** [@liveaffiliates](https://bbs.aprbrother.com/u/liveaffiliates)\ **Replies:** 1\ **Last updated:** [April 18, 2017, 4:19am UTC](https://bbs.aprbrother.com/t/blueduino-read-write-to-analog-from-android/953 "2017-04-18T04:19:05Z")
Hi, I have got the Blueduino V2. The Blueduino is successfully connected to my android app. I am trying to: Send the values of pin A0 from the Blueduino to the phone. Send a message from the phone to the Blued… --- ## [BlueDuino Rev 2 not appearing in BlueDuino app, Bluo or any other BLE scanning app](https://bbs.aprbrother.com/t/blueduino-rev-2-not-appearing-in-blueduino-app-bluo-or-any-other-ble-scanning-app/818)
**Author:** [@csouness](https://bbs.aprbrother.com/u/csouness)\ **Replies:** 17\ **Last updated:** [April 10, 2017, 8:10am UTC](https://bbs.aprbrother.com/t/blueduino-rev-2-not-appearing-in-blueduino-app-bluo-or-any-other-ble-scanning-app/818 "2017-04-10T08:10:32Z")
Hi Guys, I have a rev 2 of the blueduino and scanning it on any app and the ZeroBeacon is not coming up. The funny thing is, it came up in the Blueduino app a week ago, have not touched the board since and tried today … --- ## [The VBus on the BLEPad](https://bbs.aprbrother.com/t/the-vbus-on-the-blepad/931)
**Author:** [@jollyreal](https://bbs.aprbrother.com/u/jollyreal)\ **Replies:** 1\ **Last updated:** [March 31, 2017, 7:05am UTC](https://bbs.aprbrother.com/t/the-vbus-on-the-blepad/931 "2017-03-31T07:05:21Z")
Hello, I found that there is a VBUS pin on the BLE pad what is it's function? Do anyone know that the advantage of circle shape microcontroller board? Thank --- ## [For ZeroBeacon as role1 how to connecter other device](https://bbs.aprbrother.com/t/for-zerobeacon-as-role1-how-to-connecter-other-device/921)
**Author:** [@AChiDe](https://bbs.aprbrother.com/u/AChiDe)\ **Replies:** 6\ **Last updated:** [March 23, 2017, 2:16pm UTC](https://bbs.aprbrother.com/t/for-zerobeacon-as-role1-how-to-connecter-other-device/921 "2017-03-23T14:16:13Z")
I recently start BLE with BlueDuino Rev2. I would like to let it looking for other devices by itself and connect with other device by mac address. Here's my code for it :slight\_smile: #include \ #define BAU… --- ## [BlueDuino Firmware Update Problem](https://bbs.aprbrother.com/t/blueduino-firmware-update-problem/916)
**Author:** [@manupalacios](https://bbs.aprbrother.com/u/manupalacios)\ **Replies:** 4\ **Last updated:** [March 14, 2017, 10:29am UTC](https://bbs.aprbrother.com/t/blueduino-firmware-update-problem/916 "2017-03-14T10:29:48Z")
Hello, I have tried to update the firmware of the BlueDuino rev2 board but when I am trying to load the image with the SerialBoot, I have this error. It said that semaphore time is over. \[03/12/2017 07:13:38.204\] Tx -… [Previous page](https://bbs.aprbrother.com/c/arduino/7.md) [Next page](https://bbs.aprbrother.com/c/arduino/7.md?page=2)