New (better) Soil Moisture Sensors and RS485 Modbus on ESP32 Arduino

5GHz from Espressif: The ESP32-C5

Why Microcontrollers are a good AI companion

The next Level of Node-Red is n8n. Useful for You?

Arduino IDE or ESPhome for our Projects?

How to Properly Test New and Used Li-Ion Batteries (Including Cool Testers)

Enable Bluetooth Sensors for Home Automation: Bluetooth Proxy and Home Assistant (incl. Bermuda)

(495) Let's build a Lora Mailbox Notifier incl. Tips and Tricks for Your Projects from an Engineer

(494) Tips and Tricks to Deal with Project Information for your Hobby

(493) "Transaction Proof" Mailbox Notifier using an unknown E32 LoRa board and an ATTINY1614

How to Protect Your Devices Against Reverse Polarity Using Ideal Diodes

GitHub Tutorial without using the Command Line

(490) Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks

(489) Simple Trick to protect your Raspberry SD card from Crashing

(488) Is Power over Ethernet (POE) on the ESP32 any good? (New TTGO and Olimex boards available)

(487) Remote control of PC and Smartphones with DIY HID devices (incl. Rubber Ducky / Bad USB)

(486) New Tools That Can Make Your Life Easier

(485) $8 MilkV Duo: Arduino on one core and Linux on the other

(484) WiFi on LoRaWAN bands (HaLow) offers good penetration and long range (802.11ah)

(483) ESP32 precision GPS receiver (incl. RTK-GPS Tutorial). How to earn money with it (DePIN)

(482) Start PCs from remote (Wake on LAN, WOL) for Windows and Linux

(481) Are Fuses from AliExpress and Amazon really dangerous? How to test yours!

(480) How does NB-IOT and CAT-M1 / LTE-M compare to LoRaWAN (Tutorial)?

479 Which LoRaWAN Gateway Is Best For Me (Comparison)? Part 2

478 Which LoRaWAN Gateway Is Best For Me (Comparison)? Part 1

477 Use the very attractive new ATTINY chips for your projects

476 Is the Raspberry Pi5 the better Proxmox Server?

475 USB-C Tutorial for Everybody (Connector, Cable, PD, Data Transfer, Devices)

474 Understanding Abstraction is Very Helpful in Electronics and Computing

473 Battery Protection for Smartphones and Tablets using Home Assistant (charges only from 20-80%)

472 Simulate Arduino, ESP32, Pi Pico, STM32, And ATtiny with Wokwi

471 Well timed Mailbag to save your money Part 2

470 Well timed Mailbag to save your money Part 1

469 The new Wi-Fi on 60GHz: 1Gbit/s throughput in each direction. How far will it go?

467 Radar Sensors from $3 to over $100: Which one is Best?

466 Upgrade your Raspberry Pi to a Homelab (instead of a Raspberry Pi 5)

465 Rutgers University Confirmed: Meshtastic and LoRa are dangerous

464 Better than GreatScott's Coil Gun? A true story, how-to not do it

463 Why most Arduino Soil Moisture Sensors suck (incl. solution)

461 The Tools and Organizers I Use (with some tricks)

460 Seven Sensors tested: Measuring Current with Microcontrollers (Arduino, ESP32, ESP8266)

459 Radar Sensors and Summer Break

458 The second Part of My Long Mailbag

457 Mostly Around Power for Projects. And More

456 Hassle-Free ESP32 USB (ESP32-C3, ESP32-S2, ESP32-S3)

455 Matter and Thread: The New Home Automation World (Tutorial)

454 How to Build an Solar Battery Charger for eBike / Electric Bicycle

453 Use your Arduino and ESP32/ESP8266 from your Smartphone. No Cloud! (RemoteXY)

452 The definitive Guide to Zerotier VPN and why it is "better" than Wireguard (Tutorial)

451 Which Processor can kill the ESP32?

450 My Electronics EDC Kit for Travel

449 OpenMQTTGateway Connects Many Things to Your Home Automation

448 How to Build an On- and Off-Grid System (Backup Box Hack, Huawei SUN2000, LUNA2000)

447 How to protect Home Automation and PC with an Uninterruptable Power Supply (UPS)

446 Productivity through Focus. More needed than ever in 2023

445 Can we trust our mains' power meters?

444 Lower the Energy Bill, Keep the Standard of Living (Consumption Optimization)

443 I found an Excellent Raspberry Pi Replacement for Home Assistant / IOTstack (incl. Proxmox)

442 9 Hurdles of Home Assistant I Had to Overcome

441 Are PV Optimizers Worth the Money (e.g. SolarEdge)?