xfrings created this 3.3V to 5V level converter to drive a RGB LED Matrix from a Raspberry Pi:RGBMatrixHatThe design files and source code are available on GitHub:RGB-MatrixDriverThe RGB LED Matrices are large scale panels which are the ones which are...
Blecky developed a Wi-Fi positioning system to be used where GPS won’t reach:SubPos Positioning SystemSubPos is an indoor positioning system that can be used in various environments such as metro lines, shopping malls, carparks, art galleries or even...
Recently, we discussed the importance of the Printed Circuit Board industry’s need to focus on a Make in USA philosophy. Of course, there are setbacks to adopting this philosophy. But how do we alleviate those setbacks and maximize the positives? This...
Julien Vanier created this CAN bus simulator on the Raspberry Pi to help develop and test the Carloop open-source car adapter:CAN Simulatorused to transmit and receive messages simulating OBD-II communications and regular vehicle messagesThe simulator...
Dan Watson created an Arduino-compatible Cherry MX keypad with an Atmel ATmega32U4 microcontroller:Custom Cherry MX KeypadThe design files and source code are shared on GitHub:CherryMX_KeypadSyncChannelBlog has shared the board on OSH Park:Cherry MX...
Hello!I started using the esp-201 version of the esp8266 because the great number of GPIOs, and found out a lot about this module myself. Its a bit different from the other versions, and has a very little documentaion. I faced a lot of problems with...
mobilewill was looking for a logic analyzer and found this BeagleBone-based solutions:Quest for a Logic AnalzyerThe BeagleLogic is a logic analyzer based on the Beaglebone created by Kumar Abhishek, a semi-finalist of the Hackaday Prize Best Product...
IntroductionThe mini CNC engraving machine laser engraving machine is suit for make non- metal processing such as plastic , wood , acrylic , pvc, pcb, wood or the like material , etc.And airframe adopt profiles + plastic ，small size, light weight...
Henner Zeller created the Spixels project to control 16 LED strips at once from a Raspberry Pi:SpixelsThe Spixels library and PCB to control SPI-type LED strips was originally developed for the Noisebridge Flaschen-Taschen project, but broken out as...
Wow such PCB — regendrogenbogenthe pawprint fits a component in a SOT23 package. I just soldered some 2N7002 N channel FETs onto the PCBs as you can see below.Wow. Such PCB. Many Gold.
Dan Fisher created this Atmel ATMEGA328P-based controller board to mash-up laser tag and battle bots:Battlebots – laser tag style!This is my version of a control board for this project from Make Magazine. It uses dual H-bridges ICs (SN754410) to drive...
Rafael Riber created a retro watch with HP QDSP-6064 Bubble display like 1970’s HP calculators:RetroWatchThe display is controlled by an Atmel ATMega328P-AU MCU with Arduino code, and the time is kept by a Maxim DS3231 Real-Time Clock module, that stays...
Creator Ci20 is a development board based on an Ingenic JZ4780 SoC which includes a 1.2 GHz dual-core MIPS32 processor and PowerVR SGX540 GPU.Creator Ci20 is preloaded with Debian 8; additional operating systems (including Android 4.4, Gentoo, Yocto)...
Creator Ci40 is a development board based on a cXT200 chip optimized specifically for IoT applications which contains a dual-core, dual-threaded 550 MHz MIPS interAptiv CPU with 32k I&D L1 cache and 512k L2 cache and an IEEE754 Floating Point Unit coupled...