(Programmer) Arduino as ISP - SDBox Mini ----- D13 (SPI) SCK - Pin 3 (ICSP) SCK D12 (SPI) MISO - Pin 1 (ICSP) MISO D11 (SPI) MOSI - Pin 4 (ICSP) MOSI D10 (SPI) SS - Pin 5 (ICSP) /RESET 5V - Pin 2 VCC ...

If you had never heard it before, the term “zero-ohm resistor” might seem at best like an oxymoron or, at worst, some sort of joke to play on a new or naïve circuit designer. After all, designers are ...

Abstract: What is a Raspberry Pi, and how do we make it control the climate? A Raspberry Pi is a small programmable computer that is about the size of a credit card. In this project we are going to ...

If you’ve ever worked with guitar pedals or analog audio gear, you’ve probably realized the value of a resistor decade box. They substitute for a resistor in a circuit and let you quickly flick ...

I have several T-Display-S3 units and want to use them with small LiPo batteries that are rated at 350 mAH and 400 mAH. Before using them I wanted to check to make sure that the Li-Ion charging ...

Seeing the lack of privacy-focused video doorbells on the market, Tristam (aka ThatGuy) decided to design his own doorbell with an ESP32-CAM board purchased from Amazon and flashed with ESPHome ...

Resistors are the most commonly used electronic and electric components. Their applications are so numerous and diverse that they are present in product portfolios of a great deal of specialist ...

Resistors are essential passive components used in pretty much every electronic circuit to resist the flow of electric current. However, the level by which resistors resist electric current primarily ...