Projects

General Guidance Discussion about a project as a whole, both hardware and code Networking, Protocols, and Devices I2C, SPI, XBee, GPS, etc. Programming Understanding the language, error messages, etc. Showcase Show off, share your projects with the rest of the community Tutorials Tutorials for new people on the forum. Interfacing w/ Software on the Computer Firmata, Processing, Max/MSP, PureData, VVVV, etc. Libraries Discussion about Arduino libraries

Topic	Replies	Views	Activity
About the Projects category Projects	0	3056	April 12, 2021
How to change from a Mega to a Nano General Guidance	0	4	October 10, 2025
Arduino Nano dropping voltage while flashing ir LED General Guidance	21	111	October 10, 2025
Hey im new to this and need help adding a "dead man switch" Programming	7	41	October 10, 2025
DFPlayer not working Programming	16	84	October 10, 2025
Need help with RV tank levels General Guidance	6	32	October 10, 2025
Rocking Motor with Arduino General Guidance	0	8	October 10, 2025
MKR NB 1500 won’t charge 3.7 V LiPo from solar panel via VIN (battery stuck at ~3.65 V) General Guidance	3	27	October 10, 2025
TCP Newbie Basic Question ... again Programming	3	31	October 10, 2025
Hobby project for an outdoor light General Guidance	29	77	October 10, 2025
Engine RPM Measurement for Arduino Project (DIY Dyno) Please Help! General Guidance	4	58	October 10, 2025
Finding resistor and capacitors values / Test circuit General Guidance	3	44	October 10, 2025
Laser game code (IR sensor) Programming	17	66	October 10, 2025
ARDUINO COOKBOOK 11.1; HD44780 Compatible Programming	11	99	October 10, 2025
Suggestion for motor drivers and reason for stalling motors General Guidance	16	55	October 10, 2025
Is it possible to build a treadmill console using ESP32 and a 4.3" TFT display (no touch)? General Guidance	4	34	October 10, 2025
Custom HY2112/FS8205A LiFePO4 protection board HELP General Guidance	6	48	October 10, 2025
USB-/ RX-TX-communication to ESP32 C3 Wroom 02 General Guidance	8	66	October 10, 2025
Error using arrays Programming	8	85	October 10, 2025
Run HO Scale Himalaya Ride and lights off of 1 Arduino Programming	10	102	October 10, 2025
Position Estimate Programming	9	65	October 10, 2025
Sounds activated by a switch General Guidance	17	74	October 10, 2025
Structure While Programming	23	97	October 10, 2025
Engine Locking by fuel pump cutoff General Guidance	21	150	October 10, 2025
CYD Peripheral Leads General Guidance	6	48	October 9, 2025
Weird Issue playing sound in a very specific situation Programming	27	83	October 9, 2025
Send data from a Thingspeak field to Arduino using sim900 Networking, Protocols, and Devices	1	22	October 9, 2025
Is there an official Arduino sensor package using mass spectrometry or Raman spectroscopy? General Guidance	16	129	October 9, 2025
Help on pin assignment for Arduino Nano Programming	10	80	October 9, 2025
Arduino IDE 2.3. No output Data from Setup Programming	19	75	October 9, 2025