Andreas Spiess

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

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

How to Protect Your Devices Against Reverse Polarity Using Ideal Diodes

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

#408

#23 Test: Chinese USB Microscope 5 Mega Pixel 40 - 800x

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

#28 Tutorial: PID controller using an Arduino

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#38 Advanced Tutorial for NRF24L01 and Arduino #2 Reliable Connections

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#9 Arduino Data Logger with Direct Input to Excel

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

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

#18 ADS1115 Analog-to-Digital Converter Tutorial

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#43 ESP8266 Range Test with and without External Antenna

439 24GHz Radar Presence Detector that Works (LD2410)

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#47 Power Saving with ESP8266 (Sleep Mode) Tutorial with some Tricks

#48 Connect ESP8266 with the world (and IFTT) through MQTT and Adafruit.io (Tutorial)

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471 Well timed Mailbag to save your money Part 2

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#42 Build your own I2C Sensor with three Ultrasonic Sensors for Arduino

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470 Well timed Mailbag to save your money Part 1

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

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

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