pommen's repositories
Buttonbox-Joystick-emulator
Arduino micro (32u4) MCU being used as a "button-box" via the joystick lib. 16 buttons are supported through pcf8574 i2c io expander.
TMC5160-on-a-3Dprinter-Board
TMC5160 using the pinheaders on a typical 3d printer controllerboard as inputs. 4 axis 50V 3A (Goal)
3DPrinter
3d printer made by stuff laying around. Work in progress
Battery-Balancer
Cecking and discharing batteries until they are all the same voltage (cap)
Dispenser_Stm32
STM32 bluepoill varient of the mechanical glue dispenser
Filters
My filter collection
LCD_encoder_stand
A 4x20 2004A LCD stand for quick prototyping. With2xrotary encoders with debouncing and level shifting
level_Shifter
5->24->5 volt level shifter using jellybean components.
LoRa_Mailbox-checker
My version of a mailbox check using LoRa RFM95 module on a custom arduino pro mini with 18650battery. communicating with a ESP8266
LoRa_test
Simple test node made to be poratable. For testing LoRa Range
Negative-voltage-source
Easypeasy negative source by parts from the junkbin
PH-logger
PH logger
PullUpCounter
Simple counter that keeps track of how many pullups that has been done in a day and displays it on a double led array display
Small-lm317-psu
A small 5V and 3v3 @600 mA with latching CC. Based on lm317
Snippets
My snippets
Weller-rebuild
Upgrading an old WSD81 to a modern soldering station