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80 projects
9.5k
104
87
A 1" squared ESP32 module that natively takes LiPo batteries, charges them, and doesn't kill them.
Project Owner Contributor

uMesh

jarrettJarrett

383
5
5
The uBristleBot is a tiny 1"x1" BLE controlled, LiPo powered, Android App controlled bristlebot.
Project Owner Contributor

uBristleBot

cruz-monrreal-iiCruz Monrreal II

30k
312
267
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

787
5
3
Module based on the LTC2640 DAC from Linear Technologies
Project Owner Contributor

SPI controlled voltage regulator module

samuelfmlourencosamuel.fmlourenco

968
775
12
A small breadboard compatible byte made of LED's.
Project Owner Contributor

LED Byte

miguel-reisMiguel Reis

1.4k
11
8
A 4-quadrant power supply built on a 1sqin PCB, +/-12V, 100mA, and floatable for multiple paralleling/series. 4layer, $10 OSHPark PCB.
Project Owner Contributor

1 Square inch 4-quadrant floating power supply

martin-heldMartin Held

6.3k
21
29
A clone of National Semiconductor's LM3909 IC using discrete components on a PCB.
Project Owner Contributor

Disintegrated LM3909 - 1.5V LED Flasher

dillon-nicholsDillon Nichols

4.2k
831
50
Square Inch music widget
Project Owner Contributor

Noise Nugget

fabien-chouteauFabien-Chouteau

167
1
0
An I2C power monitor in a square inch.
Project Owner Contributor

Power Monitor

pinski1Pinski1

2.3k
19
22
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

90
0
0
A small USB UART board with micro-usb connector and CP2102N
Project Owner Contributor

micromicroUSBuart

2ftg2FTG

13.2k
98
59
Super-small, ultra-low-power 96 MHz Cortex M4F co-processor manages sensors and processes data allowing the MCU host attend to other things.
Project Owner Contributor

MAX32660 Motion Co-Processor

kris-winerKris Winer

22.9k
3.2k
159
This motor driver is able to control a motor using PID by I2C. Taking precise control of a motor have never been so easy.
Project Owner Contributor

Smart Motor Driver for Robotics

danny-frDanny FR

203
1
3
A simple, two-digit electronic dice for board games.
Project Owner Contributor

dice1inch

lfortunalfortuna

3.9k
3.2k
52
4x5 micro display with attiny85
Project Owner Contributor

Standalone LED micromatrix display

bobriciusbobricius

29.8k
1.2k
144
A tiny homemade radio telescope I built which can take pictures IN RADIO... i guess i was just bored
Project Owner Contributor

Tiny Radio Telescope

gonalo-nespralGonçalo Nespral

39.4k
2k
279
A tiny, low-cost, and scalable device for sub-millimetric 3D positioning.
Project Owner Contributor

HiveTracker

drixDrix

1.9k
12
13
single stage to orbit home built space plane multi configurable morphing wing lifting body autonomous robotic or manned
Project Owner Contributor

single stage to orbit robotic space plane

starlordstarlord

503
1
1
PROBLEM IDENTIFIED: Water scarcity and scarcity of electricity in India SOLUTION:A method the prevent Leakage and Energy Generator
Project Owner Contributor

WATER LEAKAGE DETECTOR AND ENERGY GENERATOR

himanshu-mittalHIMANSHU MITTAL

963
4
5
A simple breakout board for the ESP-01 module.
Project Owner Contributor

ESP8266 Breakout Board

cristianCristian

743
7
7
A development board for the Synwit SWM050
Project Owner Contributor

SWM050 Development board

sjaakSjaak

399
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

20.4k
95
84
Simple FPGA based PCB to capture thermal images from a FLIR Boson camera on to a microSD.
Project Owner Contributor

Boson Frame Grabber

greg-davillgreg davill

4k
15
16
Gotta have more USB ports
Project Owner Contributor

4 port USB hub in a square inch

mitchelldokkenmitchell.dokken

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