Andreas Spiess

13:54

Stamp-Sized ESP32 Super Mini Boards Tested: Range, Programming Tips & Best Pick

12:31

36'000 km range with a simple ESP32? For sure a world record!

13:23

An adventure: Reading a Smartmeter in a Bunker (MQTT message extender)

10:24

Mastering Smart Board Auto-Detection for Microcontrollers. including ESP32 GPS NTP server

12:49

(503) Precise Time without Internet: NTP Server from GPS Satellites

18:56

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

7:59

(501) 5GHz from Espressif: The ESP32-C5

20:29

(500) Why Microcontrollers are a good AI companion

15:05

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

22:28

(498) Arduino IDE or ESPhome for our Projects?

15:13

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

17:18

(496) Enable Bluetooth Sensors for Home Automation: Bluetooth Proxy and Home Assistant

13:11

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

10:37

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

16:56

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

11:40

(492) How to Protect Your Devices Against Reverse Polarity Using Ideal Diodes

16:04

(491) GitHub Tutorial without using the Command Line

17:23

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

8:12

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

13:21

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

13:56

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

17:09

(486) New Tools That Can Make Your Life Easier

13:49

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

16:45

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

22:18

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

13:04

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

13:19

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

21:58

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

11:01

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

16:31

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

14:34

477 Use the very attractive new ATTINY chips for your projects

11:01

476 Is the Raspberry Pi5 the better Proxmox Server?

26:08

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

16:50

474 Understanding Abstraction is Very Helpful in Electronics and Computing

10:59

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

11:41

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

17:06

471 Well timed Mailbag to save your money Part 2

20:40

470 Well timed Mailbag to save your money Part 1

14:36

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

14:31

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

16:54

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

13:27

465 Rutgers University Confirmed: Meshtastic and LoRa are dangerous

15:00

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

10:59

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

15:32

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

22:40

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

17:18

459 Radar Sensors and Summer Break

11:45

458 The second Part of My Long Mailbag

16:27

457 Mostly Around Power for Projects. And More

12:57

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

19:12

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

12:39

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

12:21

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

17:12

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

11:24

451 Which Processor can kill the ESP32?

14:06

450 My Electronics EDC Kit for Travel

11:56

449 OpenMQTTGateway Connects Many Things to Your Home Automation

12:27

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

1:00

True Crime: Stolen E-Bikes with AirTags

1:00

True Crime: Will we Find our Stolen Bikes?

10:38

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

14:40

446 Productivity through Focus. More needed than ever in 2023

16:32

445 Can we trust our mains' power meters?

13:32

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

18:04

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

16:39

442 9 Hurdles of Home Assistant I Had to Overcome

17:55

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

10:10

440 Let's build the Rubik Cube Bot who knows God's Number

13:19

439 24GHz Radar Presence Detector that Works (LD2410)

18:41

438 Photo Voltaic (PV): Why Your Inverter Stops When the Grid Goes Down

25:16

437 How to Use a Vector Network Analyzer (VNA) to Test Antennas

15:46

436 How to use Voltage Supervisors to protect ESP32, Raspberry Pi, and Batteries

14:08

435 Safely Monitor and Alarm with Supervisord and Telegram

27:50

434 Transistors "Survival Kit" and Tutorial for Makers

21:30

433 How Transistor Testers Work and How to Use them?

18:09

432 Tips and Tricks for Neopixels Projects (Arduino, ESP8266/ ESP32)

3:03

431 Summer Break Announcements and Plans

11:02

430 ESPnow and LoRa Network (incl. Repeaters and Gateways). A TTN replacement?

14:52

429 NRF52 Bluetooth (BLE) Tutorial. Does it consume less than the ESP32? (Feather, XIAO, ItsyBitsy)

2:27

428 Quickie: My Videos with Subtitles in Your Language

15:15

#427 Four 8kWh DIY Solar Plants with neighbors (Part 2)

18:15

#426 DIY Solar System vs Commercial Offer (Part 1)

16:04

#425 GitHub Tutorial without using the Command Line

3:05

#424 They Removed the Raspberry Default Pi User. What to do?

13:45

#423 Fluid (Water) Level Meter from Blood Pressure Monitor Hack

10:20

#422 A new Dual Antenna ESP32 Module: The WROOM-DA

7:28

#421 Home Made OBD2 Engine Alarm Resetter device using an Arduino?

9:13

#420 ATmega4808, The New Arduino Chip?

13:48

#419 ESP32 Audio Tutorial with lots of examples

13:04

#418 AI on the edge vs. Traditional Engineering. Water Meter with ESP32-CAM

14:03

#417 ESP32 + Containers + High-Level Language + Connectivity = Toit

10:17

#416 Creative uses of Power Tool Batteries for Mobile Projects

18:15

#415 Mailbag Part 2

1:23

A new Channel is Born

18:26

#414 Mailbag Part 1

16:20

#413 Your PC Soundcard is an Oscilloscope, a Signal Generator, and a Spectrum Analyzer (Arta, REW)

22:19

#412 How To Use Rules to Increase Your Efficiency

12:47

#411 Ten Fluid Level (Water Level) Sensors and how to use them (Arduino, ESP32, ESP8266)

17:23

#410 Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks

13:29

#409 Are Supercapacitors the better Batteries?