TinyDuino X1 - An ATTiny85 Arduino GVS design
TinyDuino85 X2 board design
TinyDuino85 is an Atmel ATTiny85 based design. Distinctive features are:
- Four mounting holes - standard 4-40 hardware
- GVS Connectors for D0-D5 (5-lines)
- Installable resistors for pullups on lines (1-Wire or LDR sensors can be done easily)
- Small form factor card easily fits into small Altoids tin
- On-board voltage regulator - SMT regulator uses the top layer of the board as heat spreader
- Rounded corners on the PCB for easy mounting
Connectors
D0-D4 GVS connectors for each of the lines.
Pin
|
Description
|
1
|
Ground
|
2
|
Vcc
|
3
|
Signal
|
Application
My initial application is to use this in my Room Fan Controller design since that design only requires 2 inputs (from LDR Sensor and Temperature sensor) and one output (AC relay). The code fits into 8K of memory.
Links
Setup for programming from an Arduino UNO. TinyDuino85 pins hook up easily to the Arduino UNO with a Sensor Shield. Using an Adafruit plate to hold all of the parts.
X1 Checkout
- Programming per the above produces an error which the pages all say to ignore:
- avrdude: please define PAGEL and BS2 signals in the configuration file for part ATtiny85
- Had to add a wire to the programmer card to get to the reset line. Should bring this to a header pin
- Bottom left corner cut too close
- Cap footprint on PCB is way too big
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