Tag Archive for "Twilio" - Open Electronics

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Temperature monitoring system (for cold storage)
This project observes the temperature in a cold storage (once every ten seconds) with the hep of a temperature sensor. A user defined threshold value is set. If the temperature in the cold storage exceeds said threshold...
- Posted 3 years ago
- 0
Home security with lasers
This project focuses on developing home security solution using lasers and live alert service. The security setup can only be passed (without triggering alert) using the Bolt IOT Android app and then entering the correct password. The...
- Posted 3 years ago
- 0

LED candle with Breath-Activated ON/OFF – DIY Kit
This LED candle with breath-activated ON/OFF function draws inspiration from...
- Posted 19 hours ago
- 0
Low Charge Audible Warning for 12V Batteries – in kit
This low-charge warning buzzer alerts you when your vehicle’s battery...
- Posted 20 hours ago
- 0
Automation for motorized blinds and shutters – in kit
Complete Kit for Motorized Outdoor Blinds and Shutters Automation. This...
- Posted 22 hours ago
- 0
Alcohol tester with LED indication and audible buzzer – in kit
With its high sensitivity and rapid response times, this kit-based...
- Posted 1 day ago
- 0
Wireless Power Transfer
The concept of transferring energy without wires has always been...
- Posted 1 week ago
- 0
3296W 10K Multi-Turn Trimmer Set – 50 pcs
Set of 3296W multi-turn trimmers with top adjustment 10K. The...
- Posted 3 months ago
- 0
Efficient and Compact Stereo Power Amplifier: Unleash High-Quality Audio with the PAM8610
Stereo power amplifier 10+10W into 8 ohms based on...
- Posted 4 months ago
- 0
AMPLIFIER CLASS D 2x15W
Based on the PAM8610 chip, this small Class D stereo...
- Posted 5 months ago
- 1

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 2 years ago
- 0
DIY Sensor – Innovation & Implementation
A sensor converts data such as heat, light, sound,...
- Posted 3 years ago
- 0
Getting Started with the ESP32
This article is a getting started guide for the ESP32...
- Posted 4 years ago
- 0

The flame that doesn’t burn
Based on Neopixel and a special ultra-thin Arduino, it simulates...
- Posted 2 years ago
- 1
Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 9 years ago
- 0
Updates from the 3Drag 3dprinting contest: Roland Hoffert’s Hacks
Roland Hoffert, from www.eytec.de, submitted us this 3Drag (Velleman K8200...
- Posted 9 years ago
- 0
Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 9 years ago
- 0

PCB Recycling: The Core of Your Electronics Is More Valuable Than You Think
The screen you are looking at this very moment will...
- Posted 2 years ago
- 4
PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 2 years ago
- 0
The Open Source community united against Covid-19
On March 11, WHO (World Health Organization) officially declared the...
- Posted 4 years ago
- 0
Coronavirus: Now Is The Time For Solidarity
The moment we are living, in China before and all...
- Posted 4 years ago
- 0

Arduino ISP (In System Programming) and stand-alone circuits
We use an Arduino to program other ATmega without...
- Posted 12 years ago
- 226
Arduino GSM shield
This is a very low...
- Posted 13 years ago
- 218
Localizer with SIM908 module
The device is based on a GSM/GPRS module with...
- Posted 11 years ago
- 187
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module...
- Posted 11 years ago
- 181
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 12 years ago
- 115

LED candle with Breath-Activated ON/OFF – DIY Kit
This LED candle with breath-activated ON/OFF function draws inspiration...
- Posted 19 hours ago
- 0
Low Charge Audible Warning for 12V Batteries – in kit
This low-charge warning buzzer alerts you when your vehicle’s...
- Posted 20 hours ago
- 0
Automation for motorized blinds and shutters – in kit
Complete Kit for Motorized Outdoor Blinds and Shutters Automation....
- Posted 22 hours ago
- 0
Alcohol tester with LED indication and audible buzzer – in kit
With its high sensitivity and rapid response times, this...
- Posted 1 day ago
- 0
Configuring an ESP8266 for Battery Power
There are numerous ESP8266 modules available, and...
- Posted 1 day ago
- 0