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pyr0ball
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pyr0piezo
An AVR/ARM based piezoelectric sensor for use in ultra-precise applications
https://docs.pyroballpcbs.com/
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[FR] Add board revision to silkscreen
#39
foodbandlt
closed
4 years ago
0
Higher frequency PWM
#38
loredan
closed
4 years ago
0
Loredans additional additions
#37
pyr0ball
closed
4 years ago
0
Fixes to serial communication and board configuration
#36
loredan
closed
4 years ago
0
Merging Loredans additions
#35
pyr0ball
closed
4 years ago
0
Migration to PlatformIO, storing settings in EEPROM and various code changes
#34
loredan
closed
4 years ago
0
[FR] Need to add a function or sub-program to calibrate the Atmega internal reference
#33
pyr0ball
closed
4 years ago
1
Add logic to automatically adjust thresholds for 3.3v operation
#32
pyr0ball
closed
4 years ago
1
Eliminate floats for code optimization
#31
pyr0ball
closed
5 years ago
0
Create proper library filestructure
#30
pyr0ball
closed
4 years ago
0
Separate definitions and functions for better code hygiene
#29
pyr0ball
closed
5 years ago
1
Separate trigger duration output and trigger reset delay
#28
pyr0ball
closed
5 years ago
0
Add automated thermal compensation control
#27
pyr0ball
closed
4 years ago
1
Firmware Rev.2.x.x - PWM outputs oscillate randomly without settling on correct voltage
#26
pyr0ball
closed
5 years ago
0
Minor optimizations
#25
foodbandlt
closed
5 years ago
0
Add software hysteresis and reduce analog adjustment adjustment increments
#24
pyr0ball
closed
5 years ago
1
Rev.2.x.x - Switch ADC polling to use internal vRef
#23
pyr0ball
closed
5 years ago
1
Configure MCU for i2c slave device
#22
pyr0ball
closed
4 years ago
3
Migrate from AVR to ARM (ATSAMD21E Cortex-M0+)
#21
pyr0ball
opened
5 years ago
0
Firmware Rev.2.x.x, Analog readings being displayed as 1.00 consistently. Not changing with PWM adjustment
#20
pyr0ball
closed
5 years ago
3
Rev.2.x.x Firmware Drops Duty Cycle to 0
#19
pyr0ball
closed
5 years ago
3
Create an x-axis breakout board to replace x-gantry motor cover
#18
pyr0ball
closed
5 years ago
1
Z-Probe sensor output is Active High, should be active low for safety
#17
pyr0ball
closed
5 years ago
0
Wire Gain Amp for series resistor ladder
#16
pyr0ball
closed
5 years ago
3
Wire V_FOLLOW and Comparator for PWM + LPF adjustment
#15
pyr0ball
closed
5 years ago
2
ToDo: Create PCB assembly documentation
#14
pyr0ball
opened
5 years ago
2
Current LDO on standalone does not supply enough power when only getting 5v input
#13
pyr0ball
closed
5 years ago
3
Add overvoltage / reverse voltage protection
#12
pyr0ball
closed
5 years ago
3
Prusa/Anet Mount needs bearing insert channel
#11
pyr0ball
closed
4 years ago
3
Hole spacing on Prusa/Anet mount is too small
#10
pyr0ball
closed
5 years ago
1
USB-Serial programmer board needs DTR pin to program over serial
#9
pyr0ball
closed
5 years ago
0
changed digital pin output to 4-bit binary
#8
pyr0ball
closed
5 years ago
0
Rewire auto adjust ladder to R-2R configuration
#7
pyr0ball
closed
5 years ago
1
Board / Piezo mounts for other printers
#6
pyr0ball
closed
4 years ago
3
Multiple Extruder support
#5
pyr0ball
closed
5 years ago
1
Add support for alternate temperature sensors
#4
pyr0ball
closed
4 years ago
2
Arduino Code is too large for Atmega48 (88+ is ok)
#3
pyr0ball
closed
4 years ago
3
Serial input to select sensor profile
#2
pyr0ball
closed
4 years ago
3
Address Arduino Code for Auto-Adjust VRef
#1
pyr0ball
closed
5 years ago
4
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