# Look What I’ve Done **URL:** https://forum.xod.io/c/look-what-i-ve-done/7.md [Latest](https://forum.xod.io/latest.md) · [Categories](https://forum.xod.io/categories.md) --- ## [About the Look What I’ve Done category](https://forum.xod.io/t/about-the-look-what-i-ve-done-category/236)
**Author:** [@nkrkv](https://forum.xod.io/u/nkrkv)\ **Replies:** 0
Share projects, videos, articles, and other stuff you’ve done with XOD involved. The category is a showcase for complete and almost-complete community achievements. --- ## [Generalized 7 segment LED display driver](https://forum.xod.io/t/generalized-7-segment-led-display-driver/1376)
**Author:** [@bitrex](https://forum.xod.io/u/bitrex)\ **Replies:** 6\ **Last updated:** [July 9, 2024, 10:54am UTC](https://forum.xod.io/t/generalized-7-segment-led-display-driver/1376 "2024-07-09T10:54:25Z")
This is a set of patches for driving common-cathode 7 segment LED numerical display of arbitrary size from a “String” input; strings containing ASCII characters are also supported and will be more-or-less displayed withi… --- ## [Diesel Stove Controller](https://forum.xod.io/t/diesel-stove-controller/6767)
**Author:** [@gb79126](https://forum.xod.io/u/gb79126)\ **Replies:** 0\ **Last updated:** [January 20, 2024, 9:44am UTC](https://forum.xod.io/t/diesel-stove-controller/6767 "2024-01-20T09:44:44Z")
Controller for the webasto thermotop C-Z diesel coolant heater ECU (also applicable to the chinese knock offs). It runs on a modified version of the Webastardo board originally designed by Simon Raffrey progammed in ar… --- ## [NeoPixel from Adafruit library: automatic](https://forum.xod.io/t/neopixel-from-adafruit-library-automatic/1471)
**Author:** [@awgrover](https://forum.xod.io/u/awgrover)\ **Replies:** 12\ **Last updated:** [July 28, 2023, 11:35am UTC](https://forum.xod.io/t/neopixel-from-adafruit-library-automatic/1471 "2023-07-28T11:35:43Z")
Here’s the screen shot of the first working program. Turns 1st pixel red, then turns it off and turns the next green. Impressive! This is a proof-of-concept for mechanically producing a XOD library from an Arduino libr… --- ## [GPS and LoRaWAN](https://forum.xod.io/t/gps-and-lorawan/6571)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 0\ **Last updated:** [June 6, 2023, 9:08am UTC](https://forum.xod.io/t/gps-and-lorawan/6571 "2023-06-06T09:08:02Z")
If anyone is interested in using GPS and/or LoRaWAN with XOD, I’ve created two new projects on hackster: --- ## [MCP4725 12-bit I²C DAC Driver library](https://forum.xod.io/t/mcp4725-12-bit-i-c-dac-driver-library/492)
**Author:** [@evgenykochetkov](https://forum.xod.io/u/evgenykochetkov)\ **Replies:** 1\ **Last updated:** [June 1, 2023, 8:29am UTC](https://forum.xod.io/t/mcp4725-12-bit-i-c-dac-driver-library/492 "2023-06-01T08:29:03Z")
https://xod.io/libs/e/mcp4725/ The library has a single node: \[23%20\] For this or similar breakout boards. Made an additional LFO for my Arturia Microbrute with it, pretty happy with the results so far. --- ## [Aquarium light on Arduino nano](https://forum.xod.io/t/aquarium-light-on-arduino-nano/6490)
**Author:** [@senseyy39](https://forum.xod.io/u/senseyy39)\ **Replies:** 2\ **Last updated:** [February 28, 2023, 9:33am UTC](https://forum.xod.io/t/aquarium-light-on-arduino-nano/6490 "2023-02-28T09:33:42Z")
Aquarium light. Implemented on arduino nano. Contains several variations 0-aqua-light-rev2-with-button 0-aqua-light-rev2-with-buttons-shield They differ only in the presence of a button / button shield. Functional: … --- ## [Gweimer/ir-remote library](https://forum.xod.io/t/gweimer-ir-remote-library/528)
**Author:** [@gweimer](https://forum.xod.io/u/gweimer)\ **Replies:** 12\ **Last updated:** [December 8, 2022, 7:00pm UTC](https://forum.xod.io/t/gweimer-ir-remote-library/528 "2022-12-08T19:00:30Z")
Library for reading IR remote. Includes ir-read for getting raw data, as well as ir-decode-keyestudio for providing output that is easier to parse if you are using keyestudio remote & IR receiver (0-9 for number keys, 11… --- ## [Updated my Neopixel library (rgb-order!)](https://forum.xod.io/t/updated-my-neopixel-library-rgb-order/6365)
**Author:** [@awgrover](https://forum.xod.io/u/awgrover)\ **Replies:** 0\ **Last updated:** [December 6, 2022, 6:19pm UTC](https://forum.xod.io/t/updated-my-neopixel-library-rgb-order/6365 "2022-12-06T18:19:10Z")
My awgrover/neopixel library has all the features of the Adafruit neopixel library. Because I mechanically converted it. But, setting the “t” (rgb order) was arcane. A second person asked about how to set the RGB order … --- ## [analogWriteResolution() as library](https://forum.xod.io/t/analogwriteresolution-as-library/6141)
**Author:** [@awgrover](https://forum.xod.io/u/awgrover)\ **Replies:** 0\ **Last updated:** [June 27, 2022, 1:29pm UTC](https://forum.xod.io/t/analogwriteresolution-as-library/6141 "2022-06-27T13:29:10Z")
https://xod.io/libs/awgrover/analog-write-resolution Gives you access to analogWriteResolution(). The default PWM is 0…255 (8-bits). You can change this to more bits (on SAMD processors), typically up to 16 bits. Think … --- ## [HDMI video output](https://forum.xod.io/t/hdmi-video-output/6098)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 1\ **Last updated:** [June 5, 2022, 2:25pm UTC](https://forum.xod.io/t/hdmi-video-output/6098 "2022-06-05T14:25:43Z")
The Arduino MKR Vidor 4000 can generate HDMI video output using its onboard FPGA. I’ve created a XOD library to enable xoders to make use of some of the graphics capabilities of the Vidor 4000: https://xod.io/libs/wayla… --- ## [Nextion Library](https://forum.xod.io/t/nextion-library/5480)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 21\ **Last updated:** [June 2, 2022, 7:15am UTC](https://forum.xod.io/t/nextion-library/5480 "2022-06-02T07:15:19Z")
@fantasydoom, @sanjoy-roy345 and other Nextion users, I’ve added new functionality to my Nextion library and created a tutorial on hackster. The library can now detect touch events and keep track of page changes. Happy… --- ## [Libraries for the SH1107 and SH1106G OLED drivers](https://forum.xod.io/t/libraries-for-the-sh1107-and-sh1106g-oled-drivers/6091)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 0\ **Last updated:** [May 29, 2022, 5:23pm UTC](https://forum.xod.io/t/libraries-for-the-sh1107-and-sh1106g-oled-drivers/6091 "2022-05-29T17:23:34Z")
I’ve wrapped the Adafruit Sh110x library to provide XOD support for the SH1106G and SH1107 OLED drivers (I2C only): wayland/sh1106g-oled-i2c — XOD wayland/sh1107-oled-i2c — XOD I’ve tested the sh1107-oled-i2c library … --- ## [Pump RPM Display](https://forum.xod.io/t/pump-rpm-display/5977)
**Author:** [@andrewnewy](https://forum.xod.io/u/andrewnewy)\ **Replies:** 0\ **Last updated:** [March 22, 2022, 5:20am UTC](https://forum.xod.io/t/pump-rpm-display/5977 "2022-03-22T05:20:22Z")
Needed a simple RPM display for a water pump with error if pump speed was too high. Works as Follows, Port Read counts pulses from a Proximity Sensors, Timer runs for 2 Seconds, Given the samlple size of 2 seconds The … --- ## [DigiPot MCP413X/415X/423X/425X](https://forum.xod.io/t/digipot-mcp413x-415x-423x-425x/5809)
**Author:** [@xodballxod](https://forum.xod.io/u/xodballxod)\ **Replies:** 4\ **Last updated:** [February 8, 2022, 10:49pm UTC](https://forum.xod.io/t/digipot-mcp413x-415x-423x-425x/5809 "2022-02-08T22:49:10Z")
A lot of people have needed a digital potentiometer. I’ve had a few laying around, so decided to make a digipot library for the kind I have. They are MCP413X/415X/423X/425X, and I have specifically the MCP4131. They are … --- ## [VL53L1X Time-of-Flight Sensor](https://forum.xod.io/t/vl53l1x-time-of-flight-sensor/2301)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 16\ **Last updated:** [October 17, 2021, 3:17pm UTC](https://forum.xod.io/t/vl53l1x-time-of-flight-sensor/2301 "2021-10-17T15:17:37Z")
The VL53L1X can perform laser-ranging up to a distance of 4 metres. Breakout boards are available from Pimoroni, Pololu, SparkFun, etc. I’ve created a XOD library for this device by wrapping https://github.com/pololu/vl5… --- ## [ESP32 Preferences Library](https://forum.xod.io/t/esp32-preferences-library/5459)
**Author:** [@wayland](https://forum.xod.io/u/wayland)\ **Replies:** 4\ **Last updated:** [October 4, 2021, 3:54pm UTC](https://forum.xod.io/t/esp32-preferences-library/5459 "2021-10-04T15:54:12Z")
I’ve created a guide to using my esp32-preferences library: https://www.hackster.io/wayland2/access-esp32-non-volatile-storage-using-xod-252ec9 The esp32-preferences library provides nodes for accessing the ESP32’s non… --- ## [Moving Average - 3x](https://forum.xod.io/t/moving-average-3x/5420)
**Author:** [@xodballxod](https://forum.xod.io/u/xodballxod)\ **Replies:** 0\ **Last updated:** [August 31, 2021, 11:16pm UTC](https://forum.xod.io/t/moving-average-3x/5420 "2021-08-31T23:16:43Z")
Here’s a little node that does moving average. There are several support nodes that also may be useful in the XODBALL file. Could be helpful for some folks. Easily editable for the N that you need. The method is to pass… --- ## [X27 589 Stepper with XOD Waylands Node](https://forum.xod.io/t/x27-589-stepper-with-xod-waylands-node/5328)
**Author:** [@fusionfanatic](https://forum.xod.io/u/fusionfanatic)\ **Replies:** 0\ **Last updated:** [July 9, 2021, 8:32pm UTC](https://forum.xod.io/t/x27-589-stepper-with-xod-waylands-node/5328 "2021-07-09T20:32:17Z")
Hey, thought you all may be interested in the result of Wayland work on the stepper node for me. An excellent piece of work I have to say, Thanks again. Anyway I’ve performed testing using a simple number input and crea… --- ## [A library to drive old AF Motor Shield](https://forum.xod.io/t/a-library-to-drive-old-af-motor-shield/248)
**Author:** [@nkrkv](https://forum.xod.io/u/nkrkv)\ **Replies:** 5\ **Last updated:** [June 22, 2021, 2:07pm UTC](https://forum.xod.io/t/a-library-to-drive-old-af-motor-shield/248 "2021-06-22T14:07:21Z")
Hello! @warner asked how he could control motors through Adafruit-alike Motor Shield in XOD and here is a small library. The shield is tricky one, its H-Bridges are placed behind a shift register chip. I couldn’t expres… --- ## [Update to some of the Libraries](https://forum.xod.io/t/update-to-some-of-the-libraries/1483)
**Author:** [@bradzilla84](https://forum.xod.io/u/bradzilla84)\ **Replies:** 13\ **Last updated:** [April 15, 2021, 12:42pm UTC](https://forum.xod.io/t/update-to-some-of-the-libraries/1483 "2021-04-15T12:42:01Z")
Hey guys i have updated some of the Libraries i have done. https://xod.io/libs/bradzilla84/74hc595/ The 74HC595 is a “8-bit serial-in, serial or parallel-out shift register with output latches; 3-state.” In other words… --- ## [Step-by-Step XOD Tutorial for Use with the Grove Beginner Board](https://forum.xod.io/t/step-by-step-xod-tutorial-for-use-with-the-grove-beginner-board/4860)
**Author:** [@san43](https://forum.xod.io/u/san43)\ **Replies:** 1\ **Last updated:** [February 9, 2021, 9:59am UTC](https://forum.xod.io/t/step-by-step-xod-tutorial-for-use-with-the-grove-beginner-board/4860 "2021-02-09T09:59:24Z")
The Biomaker team at the University of Cambridge have created a new booklet and XOD tutorial to help anyone getting started with XOD. The No-Code Programming for Biology Beginner’s Guide focuses on skills that are usefu… --- ## [Stepper step/dir drive node](https://forum.xod.io/t/stepper-step-dir-drive-node/1557)
**Author:** [@nkrkv](https://forum.xod.io/u/nkrkv)\ **Replies:** 11\ **Last updated:** [January 20, 2021, 1:43pm UTC](https://forum.xod.io/t/stepper-step-dir-drive-node/1557 "2021-01-20T13:43:03Z")
Hi, folks! I see some people are trying to adopt the square-wave node to drive stepper motors and fail. It is because the \*-wave nodes are LFO (low-frequency oscillators) and can’t give more than a few dozen hertz. A ha… --- ## [Daylight Savings Time and AM/PM patch](https://forum.xod.io/t/daylight-savings-time-and-am-pm-patch/4623)
**Author:** [@krugdu](https://forum.xod.io/u/krugdu)\ **Replies:** 3\ **Last updated:** [November 23, 2020, 8:36pm UTC](https://forum.xod.io/t/daylight-savings-time-and-am-pm-patch/4623 "2020-11-23T20:36:30Z")
I’ve shared a patch that converts the 0-23 hour time from an RTC to a 12 hour time with “am” and “pm”. It also converts the time to DST when push button is toggled on. It’s nothing spectacular, fairly basic but I thoug… --- ## [Biomaker training materials for XOD](https://forum.xod.io/t/biomaker-training-materials-for-xod/4597)
**Author:** [@jh295](https://forum.xod.io/u/jh295)\ **Replies:** 0\ **Last updated:** [November 12, 2020, 12:00pm UTC](https://forum.xod.io/t/biomaker-training-materials-for-xod/4597 "2020-11-12T12:00:49Z")
Dear All, As part of the Biomaker educational activities at the University of Cambridge, we’ve put together various training materials for XOD - which might be useful to others, and we’d like to share. Resources at: ht… --- ## [Shift register 74HC595](https://forum.xod.io/t/shift-register-74hc595/4176)
**Author:** [@danya](https://forum.xod.io/u/danya)\ **Replies:** 7\ **Last updated:** [October 27, 2020, 6:14pm UTC](https://forum.xod.io/t/shift-register-74hc595/4176 "2020-10-27T18:14:19Z")
I know that there is such a library. But I did not understand it, there are too many all kinds of nodes. So I created my library 74hc595n. Just one block. --- ## [3 digit multiplexed 7 segment display](https://forum.xod.io/t/3-digit-multiplexed-7-segment-display/1292)
**Author:** [@cesars](https://forum.xod.io/u/cesars)\ **Replies:** 5\ **Last updated:** [August 11, 2020, 11:09pm UTC](https://forum.xod.io/t/3-digit-multiplexed-7-segment-display/1292 "2020-08-11T23:09:14Z")
hi, new library. It is still in development but you can try :slightly\_smiling\_face: Link library cesars/3-digit-multiplex-7seg --- ## [Sensors and OLED SSD1306 128\*32](https://forum.xod.io/t/sensors-and-oled-ssd1306-128-32/2025)
**Author:** [@cesars](https://forum.xod.io/u/cesars)\ **Replies:** 5\ **Last updated:** [August 4, 2020, 12:28pm UTC](https://forum.xod.io/t/sensors-and-oled-ssd1306-128-32/2025 "2020-08-04T12:28:11Z")
Here is another test of OLED SSD1306, with a graph of values. Place some nodes in the graphic patch to reduce the main Sensor-SSD1306-128x32.xodball (38.1 KB) --- ## [Arduino powered Barrel Piano!](https://forum.xod.io/t/arduino-powered-barrel-piano/4117)
**Author:** [@gabbapeople](https://forum.xod.io/u/gabbapeople)\ **Replies:** 5\ **Last updated:** [July 21, 2020, 6:28pm UTC](https://forum.xod.io/t/arduino-powered-barrel-piano/4117 "2020-07-21T18:28:41Z")
Hi, XOD community! Take a look at my new fun project done with IR sensors arrays, Arduino MKR ZERO and XOD: Here is the barrel piano program: /gabbapeople/barrel-organ/ Libraries used: /e/midi/ /e/serial-midi/ /… --- ## [String to number](https://forum.xod.io/t/string-to-number/4219)
**Author:** [@danya](https://forum.xod.io/u/danya)\ **Replies:** 0\ **Last updated:** [July 14, 2020, 2:36pm UTC](https://forum.xod.io/t/string-to-number/4219 "2020-07-14T14:36:55Z")
This library will allow you to convert numbers, letters and even some characters to numbers. danya/stringtonumber [Next page](https://forum.xod.io/c/look-what-i-ve-done/7.md?page=1)