PCB supporting the Arduino Nano.
Provides connects for four A4988 stepper motor drivers, two PWM controlled mosfets, two termistor sensors, three limit switches, probe, and the appropriate buttons.
To be used with Teacup for 3D printing and grbl for CNC machining, both being configured to use the same pins.
One PWM channel doubles as spindle control for CNC and hotend heater control for 3D...
This project is rework Schematics and PCB 3D Wire Bending Machine from [howtomechatronics](https://howtomechatronics.com/projects/arduino-3d-wire-bending-machine/)
- Adding servo connector
- Power regulator is used [Mini DC-DC 4.5-24V To 5V 3A](https://www.aliexpress.com/item/32768078949.html?spm=a2g0o.cart.0.0.10f63c00YJjLX9&mp=1)
This controller is absolutely cold in operation and allows power...
ATtiny controlled and LiPo battery powered MP3-Player using the DFPlayerMini-module featuring:
- Micro-SD-card slot,
- battery charging and protection circuit,
- battery level detection,
- OLED display,
- on/off switch,
- volume control,
- 3 push buttons to control the player.
You can directly connect a 3.7V LiPo battery and a 3W/4Ohm speaker to the board.
The firmware is written for the folder-p...
Small version of the famous Transistor Tester from mikrocontroller.net featuring automatic detection of NPN and PNP bipolar transistors, N- and P-Channel MOSFETs,
JFETs, diodes, double diodes, N- and P-IGBTs, Thyristors, Triacs, resistors and capacitors.
USBasp - USB ISP/TPI programmer for Atmel AVR microcontrollers based on the design by Thomas Fischl.
Parallel EEPROM Programmer for 28C64B and 28C256 featuring:
- GUI-based front-end written in Python,
- possibility to access the programmer via a serial monitor,
- hardware SPI at 8 MHz to control address bus via shift registers,
- utilizing the fast page write mode of the EEPROM,
- 1 Mbps serial interface via USB,
- binary data transmission.
This is a second version of Christmas Tree Controller. It is using Arduino Pro Mini and two TLC5940
For LED wiring refer to "Christmas Tree LED Wiring" project, LED v2
PCBs is just for reference. I didn't order/made one.
Program for Arduino is not ready yet. I will publish it as attachment or provide a link later.
## ETHERNET INTERFACE BRICK AND SHIELD ##
Your Ethernet Shield gets a total renewal now! This shield provides you instant Internet connectivity with a high spec Ethernet controller, W5200, with twice the buffer size of v1.0 and support for up to eight simultaneous TCP/UDP connections. An included SD slot enables applications that require storing large amounts of data, like IoT data logging. Thank...
T12 Quick Heating Soldering Station featuring
- Temperature measurement of the tip
- Temperature control via rotary encoder
- Boost mode by short pressing rotary encoder switch
- Setup and calibration menu by long pressing rotary encoder switch
- Handle movement detection (by checking ball switch)
- Iron unconnected detection
- Time driven sleep/power off mode if iron is unused (movement detection...