Other
“I’ve written a few software UARTs for AVR MCUs. All of them have bit-banged the output, using cycle-counted assembler busy loops to time the output of each bit. The code requires interrupts to be disabled to ensure accurate timing …
“There are three versions of attiby84 out there, THT SMD and QNF package, i choose SMT version of this, which is SOIC14. I got it from utsource.net for a very low price. Supplies: 1.Attiny84 2.Arduino UNO, or …
“Printed circuits boards surround our daily lives : High Tech products, computer tools, household appliance, have one or more electronic circuits. Before in tutorials, I explained the manufacture of a printed circuit at home. Today, You’ll discover the process of …
“This project describes a simple low-current meter I devised to check the sleep current of different microcontroller circuits, such as ones based on AVR microcontrollers. It’s capable of measuring currents of between 10µA and 30nA with reasonable accuracy, using …
“This is a graphics library for the family of small colour TFT displays based on the ST7735 and ST7789 driver chips. These are really nice displays; bright, colourful, available in a variety of useful sizes, and available at low cost …
“A minimal firmware and configurator to drive RGB LED’s Introduction BitsyLED is a minimal firmware to drive RGB LED’s (WS2811, WS2812, NeoPixels, etc). It’s designed for anything RC but also can be used for other projects including …
“This is a two-digit LED digital thermometer I made as a birthday present for my friend’s son. As he’s only two years old he can’t read yet, but he can read numbers, so I thought it would …
“There seems to be a lot of discussion in the news currently about how much alcohol it’s safe to drink on a regular basis [1][2]. If you want help in monitoring your alcohol consumption this gadget might be …
“This instructable corrects/updates/amends a previous instructable which used the SoftwareSerial class to implement serial output for the Atmel ATtiny84 and ATtiny85 devices. There are a couple of significant issues associated with use of the SoftwareSerial class: It requires …
“This instructable is a follow up to the “ATtiny84/85 In-circuit Debugging with Serial Output” instructable and extends that hardware and software configuration to address the issue of reuse of the programming download pins by the application program. Altogether, between …