Andreas Spiess
Small electronic projects, tutorials, and reviews for sensors, ESP8266, Arduino, Raspberry Pi, and ESP32
Create a Wireless NTP Server with ESP32 and GNSS (Wi-Fi & Ethernet)
Stamp-Sized ESP32 Super Mini Boards Tested: Range, Programming Tips & Best Pick
36'000 km range with a simple ESP32? For sure a world record!
An adventure: Reading a Smartmeter in a Bunker (MQTT message extender)
Mastering Smart Board Auto-Detection for Microcontrollers. including ESP32 GPS NTP server
(503) Precise Time without Internet: NTP Server from GPS Satellites
(502) New (better) Soil Moisture Sensors and RS485 Modbus on ESP32 Arduino
(501) 5GHz from Espressif: The ESP32-C5
(500) Why Microcontrollers are a good AI companion
(499) The next Level of Node-Red is n8n. Useful for You?
(498) Arduino IDE or ESPhome for our Projects?
(497) How to Properly Test New and Used Li-Ion Batteries (Including Cool Testers)
(496) Enable Bluetooth Sensors for Home Automation: Bluetooth Proxy and Home Assistant
(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
(492) How to Protect Your Devices Against Reverse Polarity Using Ideal Diodes
(491) 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