Resolving Keyboard Issues on the Sony ICF-SW7600GRThe Sony ICF-SW7600GR, a well-known portable shortwave receiver, has built a solid reputation for its performance and reliability. I…16h ago16h ago
Analog pink noise generatorCompact, easy to build and cost-effective pink noise generator. Ideal kit for audio testing, sound masking, and acoustical research.Jan 15Jan 15
Programmable Music ModuleSimtelic Music Module is a user-programmable module that uses RTTTL data to store and play melodies.Dec 18, 2024Dec 18, 2024
Building an experimental monolithic kernelIn this blog post, we will walk you through the process of developing a monolithic kernel call tinyOS from scratch by following tutorials…Dec 10, 2024Dec 10, 2024
Adapting HX711 modules for 3.3V OperationThe HX711 is a versatile integrated circuit (IC) designed for precision analog-to-digital (A/D) conversion, particularly suited for strain…Nov 27, 2024Nov 27, 2024
Alarm unit for limit switches or flow switchesA easy DIY solution to prevent water overflows. This unit monitor floater switches and trigger an alarm when water levels rise…Oct 11, 2024Oct 11, 2024
RDS Data Extraction with RFtap and WiresharkRDS (Radio Data System) is a communication protocol standard used for embedding small amounts of digital information in traditional FM…May 26, 2024May 26, 2024
Echo Generator for MicrophonesThis project is about a single-channel microphone echo generator circuit. This circuit builds around the Holtek HT8970 echo effect…Jun 30, 2023Jun 30, 2023
Universal HD44780 LCD interfaceYALI ( Yet Another LCD Interface) is an open-source project to provide a universal interface to drive the popular Hitachi HD44780 LCD…Mar 28, 2023Mar 28, 2023
6-channel speaker selectorAt the beginning of 2018, we developed the first version of the 6-channel speaker selector using PIC16F88 MCU and ULN2803 Darlington…Dec 31, 2022Dec 31, 2022
