The voltage of the RXD and TXD depends on the VCC pin, right?

Morning guys; I bought an HW-624 to connect to the console of my SBC and ESP. However, the “documentation” is anything but clear … it’s actually quite confusing. Here are […]

How to Reverse the Output of a Reed Switch Circuit to HIGH?

I’m using a circuit that gives a LOW output on D when a magnet passes by the reed switch. Is there a way to make it output HIGH instead? (HIGH […]

Anyone having experience in extending I2C bus length using P82B715?

Anyone having experience in extending I2C bus length using P82B715?

multidrop bus for vending machines

I want to start a project on multidrop bus interface using rs232 . Those who have expertise please ping me

TFT display

any suggestions for learning parallel TFT interface from scratch?

Optimizing 8-bit Parallel RGB Interface on Nucleo-F411RE: Timer Interrupts or DMA?

I’m working on a project to control a display using an 8-bit parallel RGB interface with the Nucleo-F411RE, requiring a 1 MHz PCLK. Since the STM32F411RE lacks LTDC peripherals, I […]

How to integrate a rotary encoder for volume control with ESP32 and MAX98357A DAC?

Hello guys i’m looking to enhance my ESP32 smart clock project by adding volume control via a rotary encoder. I plan to use the MAX98357A I2S DAC for audio playback […]

Seeking Assistance with Typed Search System for Electronic Components Organizer

I’m working on a project to build a storage system for electronic components where its kept inrack’s drawer. Inspired by the FindyBot3000, I aim to create a typed search interface […]

How jenkins can be used for IoT data ?

Just wanted to know how jenkins can be used for IoT data ? especially by interfacing it with RPI4.