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Latest

Andreas Spiess

AI-Driven ESP32 Workflow (Spec → Code → Test) using Claude Code
Published on 2026-03-22 | Archived on 2026-04-23
Why AI Agents Replaced the Arduino IDE in My ESP32 Projects (Claude Code, Gemini CLI, Codex)
Published on 2026-01-11 | Archived on 2026-01-11
How to charge an EV using Solar, OCPP, and EVCC
Published on 2025-12-16
The Last Regular Video on this Channel
Published on 2025-07-19
Create a Wireless NTP Server with ESP32 and GNSS (Wi-Fi & Ethernet)
Published on 2025-06-14
Stamp-Sized ESP32 Super Mini Boards Tested: Range, Programming Tips & Best Pick
Published on 2025-06-14
36'000 km range with a simple ESP32? For sure a world record!
Published on 2025-06-14
An adventure: Reading a Smartmeter in a Bunker (MQTT message extender)
Published on 2025-06-14
Mastering Smart Board Auto-Detection for Microcontrollers. including ESP32 GPS NTP server
Published on 2025-06-14
(503) Precise Time without Internet: NTP Server from GPS Satellites
Published on 2025-06-14
(502) New (better) Soil Moisture Sensors and RS485 Modbus on ESP32 Arduino
Published on 2025-06-14
(501) 5GHz from Espressif: The ESP32-C5
Published on 2025-06-14
(500) Why Microcontrollers are a good AI companion
Published on 2025-06-14
(499) The next Level of Node-Red is n8n. Useful for You?
Published on 2025-06-14
(498) Arduino IDE or ESPhome for our Projects?
Published on 2025-06-14
(497) How to Properly Test New and Used Li-Ion Batteries (Including Cool Testers)
Published on 2025-06-14
(496) Enable Bluetooth Sensors for Home Automation: Bluetooth Proxy and Home Assistant
Published on 2025-06-14
(495) Let's build a Lora Mailbox Notifier incl. Tips and Tricks for Your Projects from an Engineer
Published on 2025-06-14
(494) Tips and Tricks to Deal with Project Information for your Hobby
Published on 2025-06-14
(493) "Transaction Proof" Mailbox Notifier using an unknown E32 LoRa board and an ATTINY1614
Published on 2025-06-14
(492) How to Protect Your Devices Against Reverse Polarity Using Ideal Diodes
Published on 2025-06-14
(491) GitHub Tutorial without using the Command Line
Published on 2025-06-14
(490) Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks
Published on 2025-06-14
(489) Simple Trick to protect your Raspberry SD card from Crashing
Published on 2025-06-14
(488) Is Power over Ethernet (POE) on the ESP32 any good? (New TTGO and Olimex boards available)
Published on 2025-06-14
(487) Remote control of PC and Smartphones with DIY HID devices (incl. Rubber Ducky / Bad USB)
Published on 2025-06-14
(486) New Tools That Can Make Your Life Easier
Published on 2025-06-14
(485) $8 MilkV Duo: Arduino on one core and Linux on the other
Published on 2024-06-14
(484) WiFi on LoRaWAN bands (HaLow) offers good penetration and long range (802.11ah)
Published on 2024-06-14
(483) ESP32 precision GPS receiver (incl. RTK-GPS Tutorial). How to earn money with it (DePIN)
Published on 2024-06-14
(482) Start PCs from remote (Wake on LAN, WOL) for Windows and Linux
Published on 2024-06-14
(481) Are Fuses from AliExpress and Amazon really dangerous? How to test yours!
Published on 2024-06-14
(480) How does NB-IOT and CAT-M1 / LTE-M compare to LoRaWAN (Tutorial)?
Published on 2024-06-14
479 Which LoRaWAN Gateway Is Best For Me (Comparison)? Part 2
Published on 2024-06-14
478 Which LoRaWAN Gateway Is Best For Me (Comparison)? Part 1
Published on 2024-06-14
477 Use the very attractive new ATTINY chips for your projects
Published on 2024-06-14
476 Is the Raspberry Pi5 the better Proxmox Server?
Published on 2024-06-14
475 USB-C Tutorial for Everybody (Connector, Cable, PD, Data Transfer, Devices)
Published on 2024-06-14
474 Understanding Abstraction is Very Helpful in Electronics and Computing
Published on 2024-06-14
473 Battery Protection for Smartphones and Tablets using Home Assistant (charges only from 20-80%)
Published on 2024-06-14
472 Simulate Arduino, ESP32, Pi Pico, STM32, And ATtiny with Wokwi
Published on 2024-06-14
471 Well timed Mailbag to save your money Part 2
Published on 2024-06-14
470 Well timed Mailbag to save your money Part 1
Published on 2024-06-14
469 The new Wi-Fi on 60GHz: 1Gbit/s throughput in each direction. How far will it go?
Published on 2024-06-14
467 Radar Sensors from $3 to over $100: Which one is Best?
Published on 2024-06-14
466 Upgrade your Raspberry Pi to a Homelab (instead of a Raspberry Pi 5)
Published on 2024-06-14
465 Rutgers University Confirmed: Meshtastic and LoRa are dangerous
Published on 2024-06-14
464 Better than GreatScott's Coil Gun? A true story, how-to not do it
Published on 2024-06-14
463 Why most Arduino Soil Moisture Sensors suck (incl. solution)
Published on 2024-06-14
461 The Tools and Organizers I Use (with some tricks)
Published on 2024-06-14
460 Seven Sensors tested: Measuring Current with Microcontrollers (Arduino, ESP32, ESP8266)
Published on 2024-06-14
459 Radar Sensors and Summer Break
Published on 2024-06-14
458 The second Part of My Long Mailbag
Published on 2024-06-14
457 Mostly Around Power for Projects. And More
Published on 2023-06-15
456 Hassle-Free ESP32 USB (ESP32-C3, ESP32-S2, ESP32-S3)
Published on 2023-06-15
455 Matter and Thread: The New Home Automation World (Tutorial)
Published on 2023-06-15
454 How to Build an Solar Battery Charger for eBike / Electric Bicycle
Published on 2023-06-15
453 Use your Arduino and ESP32/ESP8266 from your Smartphone. No Cloud! (RemoteXY)
Published on 2023-06-15
452 The definitive Guide to Zerotier VPN and why it is "better" than Wireguard (Tutorial)
Published on 2023-06-15
451 Which Processor can kill the ESP32?
Published on 2023-06-15
443 I found an Excellent Raspberry Pi Replacement for Home Assistant / IOTstack (incl. Proxmox)
Published on 2022-11-20 | Archived on 2024-02-12
#359 How to properly use a NanoVNA V2 Vector Network Analyzer & Smith Chart (Tutorial)
Published on 2020-11-01 | Archived on 2026-04-15
#261 Measure Pressure Remotely (including TPMS Hacking / Attack) for Beer Brewing
Published on 2019-03-24 | Archived on 2025-11-01