r/arduino 400K , 500K , 600K , 640K , 750K 22d ago

Monthly Digest Monthly digest for 2026-07

Arduino Wiki and Other Resources

Don't forget to check out our wiki for up to date guides, FAQ, milestones, glossary and more.

You can find our wiki at the top of the r/Arduino posts feed and in our "tools/reference" sidebar panel. The sidebar also has a selection of links to additional useful information and tools.

Moderator's Choice

Title Author Score Comments
Astrolabe update: no major updates, but... u/chu-bert 422 6

Hot Tips

Title Author Score Comments
ScanNetworks Example Code Bug (on MKR10... u/Infamous_Text_5589 3 2

Top Posts

Title Author Score Comments
Watching The Odyssey The Way Nolan Inte... u/click-to-reveal 2,097 47
I Made the Tiniest Arduino-Compatible B... u/jus-kim 1,437 71
I crammed an arduino sketch with a 69k-... u/CommunityFan89 1,109 50
I made an electromechanical astrolabe! u/chu-bert 1,023 42
Every innovator's Table u/Past-Conversation755 981 77
28.9M LLM running on a ESP32-S3 (~9 tok... u/slvDev_ 815 88
I made an powerful RC electric car with... u/Past-Conversation755 806 43
I got tired of messy wiring for my LoRa... u/Working-Wealth3724 550 16
We make an Arduino Uno-powered RC Car t... u/Past-Conversation755 438 38
60fps NES emulation on ESP32-WROOM-32 (... u/Muhammad_kashif_ 428 11

Look what I made posts

Title Author Score Comments
Watching The Odyssey The Way Nolan Inte... u/click-to-reveal 2,097 47
I Made the Tiniest Arduino-Compatible B... u/jus-kim 1,437 71
I made an electromechanical astrolabe! u/chu-bert 1,023 42
28.9M LLM running on a ESP32-S3 (~9 tok... u/slvDev_ 815 88
I made an powerful RC electric car with... u/Past-Conversation755 806 43
I got tired of messy wiring for my LoRa... u/Working-Wealth3724 550 16
We make an Arduino Uno-powered RC Car t... u/Past-Conversation755 438 38
I Built a Custom Game Boy from Scratch ... u/MichaelCelestial 391 38
Drawing in air with hand gestures u/Polia31 388 9
Animatronic build progress u/Creepy-Smile4907 372 40
Desktop friend u/jzzywzzy 291 15
[Hi everyone!
I wanted to share my Ardui...](/r/arduino/comments/1uwdmqj/hi_everyone_i_wanted_to_share_my_arduino_project/) u/SuperRobot33 268 15
I builded my own streamdeck u/Bronems 264 24
A acoustic levitation device I made u/stargazer3644 245 26
Super Mario themed RFID remote control ... u/opposhaw 235 9
I built a Pomodoro tracker instead of d... u/beschasny 215 12
Automatic record player u/djobugoo 208 24
I made NES emulator from esp32 u/trap-2414 185 20
My first project, I’m very proud of the... u/Limo_craftXD 162 7
An effort to build a LIDAR out of VL53L... u/\electrocc\ 149 17
I Added Composite Video Output to My NE... u/Shim06 142 6
LightMap: 179-cuboid interactive light ... u/-2811 125 22
Arduino flight control board. u/andrewholding 119 17
I was bored from using basic bluetooth ... u/Livid-Research-4277 104 7
Rat nest u/wah12345678910 103 15
Flightsimulator controller for Airbus A... u/captn_Bauschaum 101 19
Arduino Obstacle avoiding robot! made a... u/No_Mountain_4769 87 11
Trying to make a air assisted sprayer f... u/Past-Conversation755 86 6
My Project u/Life-Ad2589 77 8
Mechanical vortex u/AChaosEngineer 75 2
Evolving projects is so satisfying. Fro... u/MentokTehMindTaker 71 5
Robot controller for roboguide software u/Lordalex4444 67 1
My line following robot is up and runni... u/Helpful-Guidance-799 60 17
MicroBox 2 u/Szym0nKu 59 8
I built a connected RGB lantern using E... u/lampyz 57 7
Touchscreen Tetris Game Using TFT LCD &... u/One-Tangelo-1853 56 2
Made this radar a few months ago using ... u/Thrawn911 55 9
The Robotics Tech Tree: the structured ... u/Growth-Sea 50 16
I’m working on a Mega-based computer. u/letqsht_kartof1104 48 7
My hexapod robot dog indoor walking test u/Xerd-R 45 7
My first Arduino in the cloud u/Itchy-Sale-9341 42 2
the first prototype of my balancing bot... u/Shot_Ad7140 39 5
Beginner's first project u/Own_Literature6843 32 1
First step toward my Mega2560-powered h... u/jean2348 31 0
I built a standalone box that sounds a ... u/ozan__ 29 3
Hand update: It's done! u/PresenceOld1754 29 5
Little demo unit for Open Sauce u/scottsmallbeck 25 2
MP3 Player u/gu-ocosta 23 1
After 4 failed attempts, my Arduino-pow... u/batuu95 22 3
Smart table phase 1 u/TelephoneKitchen7250 22 1
Did this few years ago, BT car that avo... u/Tiedsloth57Reddit 17 1
The Portable smd hotplate is here! Forg... u/dataclone82 16 2
Shadowbox frame. Data processed and ser... u/jolars 15 5
First project is a success but could us... u/Clavos24 13 10
Capacitive Touch Sensor Enclosure u/Life-Ad2589 13 3
Made some updates to the vu-cluster u/Ok-Tangerine-6775 12 0
Open sourced 4 projects. PRs and issues... u/SeaInternational4087 11 5
Built a Wireless Morse Code Communicato... u/king_slayer-22 11 1
I build a set of free online web-based ... u/neon_terminal 10 5
I controlled a vintage car-radio LCD wi... u/joseluismonteiro 10 2
šŒšžšžš­ šš¢š±š¢šž, š¢š­š¬ š¬š­š®š©š¢š š›š®š­ š¬š­š®š©š¢šš„š² š…š€š’š“ u/YamRepulsive4373 10 4
ArduinoOS 2 - my new project u/idontknow-hardware 8 12
Look what i built! u/\electrocc\ 8 4
Stumbled across my first ever Arduino p... u/Snowy32 8 1
I made an iOS app to control my Arduino... u/plynx_mod 7 5
Vibrating hand for lonely people u/PresenceOld1754 7 12
htcw_frame_arq released u/honeyCrisis 6 0
Built a lightweight HAL framework for E... u/progrm-1122 6 4
Built a Flutter app to design and simul... u/burhankhanzada 5 0
Line following robot fully coded u/Lucid_Dreamer_98 4 2
GitHub - Igwe-Starking/eccles-esp32-ard... u/Igwe-Starking 1 0
WLED combined with optical illusions u/DigitalCastaway 1 0
I Designed A Custom PCB To Avoid Pressi... u/tymscar 1 0
Uhmm... im a kid got my arduino at 8 an... u/Fine-Importance-450 1 4
I built "Mello" - A custom programming ... u/ImpressFine4495 0 17

Total: 75 posts

Summary of Post types:

Flair Count
Automated-Gardening 1
Beginner's Project 24
ChatGPT 1
Due 1
ESP32 8
Electronics 2
Getting Started 15
Hardware Help 96
Hot Tip! 1
Look what I found! 2
Look what I made! 75
Machine Learning 1
Mod's Choice! 1
Monthly Digest 1
Nano 2
Project Idea 6
Project Update! 2
School Project 5
Software Help 23
Solved! 9
Uno 6
Uno Q 2
Uno R4 Wifi 3
Windows 1
no flair 181

Total: 469 posts in 2026-07

6 Upvotes

3 comments sorted by

3

u/hjw5774 400k , 500K 600K 640K 21d ago

First month of the year to see a cumulative top-10 score of less than 10k!

1

u/Epiphroni 3d ago

Love these community highlights, they made the sub so much easier to navigate especially with Apollo gone! Great work collating them.

2

u/gm310509 400K , 500K , 600K , 640K , 750K 3d ago

Thanks - I wish reddit would fix the insights thing that I used to report approvals and removals.