r/arduino • 400K , 500K , 600K , 640K , 750K • Sep 04 '26

Monthly Digest Monthly digest for 2026-08

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 Choices

Title Author Score Comments
A little Teensy4.1 project I've been wo... u/camander321 5,118 198
I used a TWS earbud as a Bluetooth fron... u/Ishant1519 45 12
I made a library that lets you configur... u/JimHeaney 17 6
Turned my Arduino UNO Q into a dual-net... u/FriendlyMountain495 2 2

Hot Tips

Title Author Score Comments
I can't believe how well a cheap heart ... u/RoberBotz 136 17

Top Posts

Title Author Score Comments
A little Teensy4.1 project I've been wo... u/camander321 5,118 198
A robot claw to spin a globe on my desk u/OmarBuilds 4,958 191
These marbles jump from one screen to t... u/Hopeful_Ad_2797 2,153 27
My guitar-playing robot performing on a... u/MegCell 1,838 138
Why is my board smoking u/Quirky_Adeptness7105 1,718 363
I built a 3D printed, walking Arduino H... u/tennis-637 1,395 57
LCD problem fixed u/Odd-Ad-1545 714 12
Project update: My ESP32-controlled gui... u/MegCell 690 60
I built my own OBD2 Scanner u/Fleag7 662 54
Remote-controlled submarine problem u/etgetet 647 167

Look what I made posts

Title Author Score Comments
A robot claw to spin a globe on my desk u/OmarBuilds 4,958 191
These marbles jump from one screen to t... u/Hopeful_Ad_2797 2,153 27
I built a 3D printed, walking Arduino H... u/tennis-637 1,395 57
I built my own OBD2 Scanner u/Fleag7 662 54
Stepper Motor music u/spiderick69 528 39
Tilt Game u/tasty__cakes 433 23
Desktop Fingerprint Unlock u/arduinoRPi4 289 13
The Dot-Bot @ the Maker Fair 2026 in Ha... u/Oli_Vier_0x3b29 249 33
All the art I've made using an ESP32 (l... u/noname99 228 8
First Prototype of the motorised film n... u/Joaffry 188 21
I finished my robot finally :) u/Lucid_Dreamer_98 175 13
I built an Arduino machine that bribes ... u/Jaberlioz 169 9
Smart Greenhouse System Based on Espres... u/EmbarrassedOne2329 163 19
Rat nest 2 electric boogaloo u/wah12345678910 148 15
I made an automated cigarette bot u/lensally 138 15
Building a small desktop robot u/An-unknown-person3 127 21
Ultra-real simulation of an ultra-rough... u/FearlessPrice7187 125 26
We built a custom controller for our in... u/Killyose 123 6
Some of my favorite projects! u/Fer_19 100 28
Built a "Fire & Gas Dual Guard" for... u/STEM_Lab 96 11
Aircraft Navigator Built with High‑Perf... u/Alarming-Sentence-39 85 3
Goodbye ClawGuy u/Accurate-Donkey5789 82 27
Android + Arudino u/Special-Syrup-9405 77 2
Motorized Model Plane Stand u/Mingx2 76 9
Arduino Uno Q SPI LCD succeded u/_jhx 68 9
I built a pocket-sized 'headless' Game ... u/ArtificialAGE 67 6
4DOF Robotic Arm Project u/Worth_Mix4970 66 6
I build a rover for the first time usin... u/Past-Conversation755 64 9
Sony Mavica FD75 Battery Emulator u/diezel_dave 57 2
Police car-like LED lights u/AmericanTiger900327 55 9
4.3-inch Aircraft Attitude Navigation I... u/Alarming-Sentence-39 51 8
I reverse-engineered Daikin's P1/P2 pro... u/Witty_Initial4890 51 4
Hands Free Mouse for people with disabi... u/SquareR0OT 50 3
ESP32 WiFi Virtual HID u/jamecat 47 23
Entropy32 - The Universe Bifurcator u/Captain_Chapster 43 18
Diy Watch built with Arduino microcontr... u/liseslgt 35 0
I made a simple teto smart watch for fun u/Red_Z1 32 1
Mini dissolver mixer u/Olaf686 31 3
ESP32 PC Monitoring Dashboard u/StockWave9800 30 0
My Self Balancing Robot u/No_Mountain_4769 29 0
turn on printer from upstairs u/hapsize 28 14
Made my first successful Arduino projec... u/AmericanTiger900327 26 9
Built a CO₂-triggered auto-window syste... u/STEM_Lab 25 2
I made a simple program that makes a Ar... u/ipodpug 25 0
TGPad-NS — WiFi Touch Gamepad for Ninte... u/touchgadget 20 6
MicroBox now features a weather forecast u/Szym0nKu 19 0
I finally figured out how to drive the ... u/joseluismonteiro 18 1
I built a compiler that lets you write ... u/begeistert_ 12 3
I built an animatronic Den Den Mushi us... u/TrasnoStudios 11 2
Tiny backgammon u/Austin-Ryder417 11 0
I built an Arduino-style runtime for th... u/Ishant1519 10 1
Cheeky weekend project: Ambient Light D... u/hjw5774 9 3
Sweeping Radar using ESP8266 u/wamiq_ur 9 6
Build a Python Tkinter GUI Serial Commu... u/xanthium_in 8 0
Pomodoro timer with MAX7219 led display... u/NeoOdys 8 0
Shrikeclock u/OneDot6374 7 3
My first project. u/Valuable-Efficiency1 7 1
touchWASD-BT — Touch Screen WASD Blueto... u/touchgadget 6 0
Arduino Energy/Smart Meter. u/threephase03 6 2
Smart Meyou u/ReadingandLiving 6 4
P.A.R. (Pixel Art Robot) — My Robot Nee... u/shallow-neural-net 5 0
Medication reminder u/jasonwinfieldnz 4 10
GitHub - Jchountas/ESP32-web-shell: Thi... u/I_save_in_jpeg 4 0
A smart eInk Table Reservation Sign u/deleted 3 2
TGPad-XB — WiFi Touch Xbox Style Gamepad u/touchgadget 3 1
Open-Source Pixel Artnet Node now suppo... u/anonOmattie 3 0
Upgraded my DIY Pen Plotter with a 28BY... u/ikilim 3 4
I made a web editor for my Arduino proj... u/plynx_mod 3 4
Im building a Arduino Electricity Meter... u/threephase03 3 0
PCM-MCU-C Version 3.0 (SF2 support)! - ... u/Mejolov28 2 0
Ui redsign plus 2 more features u/Virtual-Diet-8777 0 2
Home made Arduino IDE u/Fair_Independence864 0 6
Built a self-hosted tool so my team cou... u/Top_Income3727 0 9
ARDUINO GSM PHONE u/luminov1 0 4
Xbox 360 controller adapter u/GurIllustrious1890 0 0
DIY Aura Light that Mogs u/ArtificialAGE 0 2
Three phase energy meter with PQ functi... u/threephase03 0 2

Total: 77 posts

Summary of Post types:

Flair Count
ATtiny85 4
Automated-Gardening 2
Beginner's Project 22
ChatGPT 2
ESP32 2
Electronics 1
Games 2
Getting Started 17
Hardware Help 90
Hot Tip! 1
Libraries 4
Look what I found! 3
Look what I made! 77
Mod's Choice! 4
Monthly Digest 1
Project Idea 7
Project Update! 7
School Project 2
Software Help 25
Solved! 4
Uno Q 1
linux 2
no flair 149

Total: 429 posts in 2026-08

3 Upvotes

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