My Arduino, ATTiny85, ESP8266/32 and RPi (Raspberry Pi) projects
Reference information:
- ATTiny85
- ESP8266
- esp-wroom
- GPIO-pi3: pin diagram for RPi3.
- i2c: Arduino and RPi3 master, ATTiny85 slave
- i2s
- spi
- IDE : general setup, particularly about ATTiny85 setup.
- timer : setting up timer2 prescaler to produce a tone
- audio
- debounce a button
- picocom
- stm32 - blinker sketch
- telnet server: dev03-2
- Twiddle-factor FFT for mcus
- abaclock: clock made with a RTC clock and an Arduino LED backpack
- alacrity: pills reminder and warnings raised by alarm
- alarm: raises a panic call to alacrity
- atlast: a Forth for mcus based on Walker's Forth
- blinky85: directory containing code for blinking an ATTiny85 from RPi - consider it a baseline for making projects using C++, and not the IDE
- blinkt.
- dev01: meditation timer
- dev02: projects for the DEV02 home-made board: green_red and mhz85
- dev03
- dev05: ATTiny85 programmer for the Pi
- dev06: 8x8, nano
- dev07: clock DS1307, MAX7219 8-segment display
- minitone85: working version of tone() for ATtiny85
- mins30-85: 30 minute timer for ATTiny85, programmable from the Pi (
DEV01). - pills: remember to take your pills
- synth: sound synthesizer/tone-maker
- sleep85: conserving power by putting the ATTiny85 to sleep
- Enclosures 10pcs 75 x 54 x 27mm DIY Plastic Project Housing Electronic Junction Case Power Supply Box
- Mini USB nano. Amazon also has good deals on these
- ZeroSeg
1306 I2C, WROOM
4 SPI
8x8 I2C
Stereo Audio Jack. G=GND, L=Left speaker, R=Right speaker, 1=unknown, 2=unknown.
Underside shown.
mcp4921 12-bit DAC. SPI
rtc I2C
