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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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* * HARDWARE OVERVIEW * *The uTerm2-S (micro Term2 stand-alone) is an easy to build multi-emulation RS232 terminal using an ESP32-Wroom-32 module and the great FabGL library (http://www.fabglib.org). ...
uTerm2-S: a multi-emulation color RS232 terminal
6184
0
9
Just4Fun
Just4Fun
ITALY
94
4
LoRa or Long Range wireless data telemetry is a technology pioneered by Semtech that operates at a lower frequency than NRF24L01 (433 MHz, 868 MHz or 916 MHz agains 2.4 GHz for the NRF24L01) but ...
LoRa ESP32 DEV KIT v1 shield for EByte E32 E22 RF 8km-12km range
10580
0
1
Renzo Mischianti
Renzo Mischianti
ITALY
45
13
Sensor for air quality measurement.Specifically:Fine dust: PM1, PM2.5 and PM10 CO2 concentration Temperature HumidityUse of thingspeak.com for creating and storing measurement data on c...
Air sensor
753
0
2
Engineer
Engineer
ITALY
0
0
This is a proof of work of a security system made by two students of the university luigi vanvitelli of aversa. As already mentioned, this is simply a prototype and is meant to be a type of configurat...
RFID&PIN security system
594
0
0
drake994
drake994
ITALY
0
0
Full article and specs on my site www.mischianti.orgESP32-wroom-32, esp32-S: flash, pinout, specs and IDE configurationI will use esp32-wroom-32, but first I want to prototype my project on breadboard...
esp32-wroom-32 esp32-S programming board
7632
0
5
Renzo Mischianti
Renzo Mischianti
ITALY
45
13
Luciferin is a generic term for the light-emitting compound found in organisms that generate bioluminescence like Fireflies and Glow Worms. Firefly Luciferin is a Java Fast Screen Capture P...
Luciferin ambilight clone
1989
0
6
Davide Perini
Davide Perini
ITALY
1
0
With this PCB you can build the d-diot hub v.3.0-A, which is:A dual wifi MySensors gateway (RFM69 and NRF24) based on ESP8266A Bluetooth low energy (BLE) gateway based on ESP32A WS2812B adressable rgb...
d-diot hub v.3.0 - board A
1912
0
1
Francesco Berghi
Francesco Berghi
ITALY
2
0
esp32s2Stick is a USB device based on the esp32-s2 chip by Espressif.Thanks to the presence of an USB OTG interface, it is possible to program the chip to act as a USB peripheral (mass ...
esp32s2Stick
4915
0
6
Luca Dentella
Luca Dentella
ITALY
26
0
The world is going through a period of great turmoil:Geopolitical crises, such as the Russian-Ukrainian war that is impacting everyday life to a greater or lesser degree.But also environmental crises,...
Home Utilities Consumption Optimizer
637
0
1
Electrofrank
Electrofrank
ITALY
0
0
The idea of a RGBW lamp for aquariums stems from the idea of having an open-source lamp, which has the characteristics of being highly feature-rich due to its open-source hardware and software but at ...
Smart Modular RGBW Aquarium Lamp With Cloud Remote Monitoring
285
0
1
Passione3DPrint .
Passione3DPrint .
ITALY
0
0
STM32F1 Blue-pill: WiFi shield (WiFiNINA)Complete tutorial here.First of all, read the article “STM32: use WiFiNINA with ESP32 WiFi Co-Processor”, where there are all the basics to understand this shi...
STM32F4 Black-pill: WiFi shield (WiFiNINA)
2063
0
0
Renzo Mischianti
Renzo Mischianti
ITALY
45
13
First of all, read the article “STM32: use WiFiNINA with ESP32 WiFi Co-Processor”, where there are all the basics to understand this shield usage better.For me, It’s very important the network connect...
STM32F1 Blue-pill: WiFi shield (WiFiNINA)
1738
0
1
Renzo Mischianti
Renzo Mischianti
ITALY
45
13
With this PCB you can build the d-diot hub v.3.0-B, which is:An IR Gateway (transmitter and receiver) based on ESP32A 433 Mhz RC Gateway (transmitter and reciver) based on ESP32A step-up and step-down...
d-diot hub v.3.0 - board B
1175
0
1
Francesco Berghi
Francesco Berghi
ITALY
2
0
WS281x 485This is a versatile and cofigurable RS485 TX-RX transceiver for long range serial LED strip communication.If you need to send your data to a remote LED strip, you can use one PCB as TX and o...
WS281x LED RS485 transceiver
4009
2
2
ing DIY
ing DIY
ITALY
4
0
WS2813 bufferThis is a versatile buffer for WS2813 LED strip. It is a LED with strong SN74LVC2T45DCTR buffer for the serial output that allows to send serial I/O data up to few meters; it is designed ...
WS2813 buffer
1128
0
0
ing DIY
ing DIY
ITALY
4
0
I've decided to create this project as my graduation thesis, I'm Computer Science student in Italy who has always loved electronics.The main purpose of the project is to monitor the CO2 quantity in th...
CO2 Monitoring System
883
1
0
Matteo Sacco
Matteo Sacco
ITALY
0
0
1
2
3
