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80 projects
19.2k
97
73
Small, connected device for smelling and hearing in any environment.
Project Owner Contributor

STM32L4 Sensor Tile

kris-winerKris Winer

35.2k
333
286
A 1 square inch PCB module with 2 tiny solar cells, a highly efficient Li-Ion charger and with 3.3V and 1.8V output
Project Owner Contributor

Tiny Solar Energy Module (TSEM)

jasper-sikkenJasper Sikken

18k
189
158
A 1" by 1" 20msps Oscilloscope based on the PIC32MZ
Project Owner Contributor

1 Square Inch 20msps Oscilloscope

mark-omoMark Omo

771
4
5
ESP8266 Dataloger with Temperature, Humidity, Pressure, LDR sensor. Loggs data to Google Sheets using Wifi. DS18B20,DHT22/11,BMP180,I2C bus.
Project Owner Contributor

ESP 8266 Square Inch Wifi Datalogger

stanislavjochmanStanislavJochman

402
11
9
Get rid of that full-size USB connector with this drop-in micro-B replacement.
Project Owner Contributor

USB Micro-B to B Adapter Board

scott-alfterScott Alfter

911
11
19
A small board for the Attiny85 and pin compatible variants for embedding into projects.
Project Owner Contributor

Attiny Micro

mcunerdmcu_nerd

479
2
3
Internet Connected WiFi RGB Display.
Project Owner Contributor

IO7

stephen-harrisonStephen Harrison

5.6k
44
43
A 12A/28V DC brush motor controller with position feedback that speaks CAN-BUS... in one square inch.
Project Owner Contributor

Tiny CAN Positioning Motor Controller

pierce-nicholsPierce Nichols

13k
46
47
Alternative for the 74LS181 ALU, built in One Square Inch
Project Owner Contributor

4 bit TTL ALU

roelhroelh

2.7k
20
23
Here’s a simple, tiny electronic dice project using 7 LEDs, an ATtiny25V, a CR1616 coin cell and a few passives.
Project Owner Contributor

A Tiny Electronic Dice

zak-kembleZak Kemble

417
4
7
USB lamp
Project Owner Contributor

Supercapacitor powered lamp with USB charging

bobriciusbobricius

1.1k
5
6
A simple breakout board for the ESP-01 module.
Project Owner Contributor

ESP8266 Breakout Board

cristianCristian

3.6k
34
25
A programming and communication interface for FPGAs
Project Owner Contributor

FPGA Helper

greggreg

536
3
1
A Teacup firmware compatible 3D printer control board in one square inch.
Project Owner Contributor

One Square Boy: A 3D Printer Control Board

walker-arceWalker Arce

9.8k
84
64
This is a 0.8x0.6 inch board with AEM10941 solar harvesting IC charging a Lithium Ion battery
Project Owner Contributor

Solar harvesting into Li-ion battery

jasper-sikkenJasper Sikken

13.6k
69
58
This is a 0.8x0.6 inch board with AEM10941 solar harvesting IC charging supercapacitors
Project Owner Contributor

Solar harvesting into supercapacitors

jasper-sikkenJasper Sikken

2.2k
17
24
A BreadBoard Friendly 1-Bit Full Adder Design
Project Owner Contributor

Dave's 1-Bit Full Adder

daves-dev-labDave's Dev Lab

653
9
7
"Safety First!", we often hear. Mounted on a drone, this beacon says "I'm here!" in LoRa language.
Project Owner Contributor

WildDrone Locator

mihaivdrMihaiVDR

1.8k
1.4k
10
Small AVR-ISP Programmer
Project Owner Contributor

AVRFT234

bbBB

1.9k
15
9
Arduino-programmable ESP8266 flight controller for brushed DC motors
Project Owner Contributor

SuperFly Hackable ESP8266 Flight Controller

kris-winerKris Winer

64.7k
1k
370
Soldering pen for Weller RT tips with OLED display
Project Owner Contributor

RT Soldering pen

vlkvlk

1.2k
18
37
Tiny development kits with ARM MCUs
Project Owner Contributor

DIL Dev Kits

vlkvlk

2k
17
9
Dual Megadrive controller adapter for MSX computers
Project Owner Contributor

MEGA 2 MSX

danjovicdanjovic

388
207
0
Gearturbine Rotary Turbo InFlow Similar System of Aeolipile 10-70 AD
Project Owner Contributor

State ofthe ArtNovelInFlow GEARTURBINE RotaryTurbo

carlos-barreraCarlos Barrera

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