tangint : tech : pcb : blades : act? : stepper (browse directory)

Stepper Blade

[page in progress]

The stepper blade [more text]

What it looks like

Pinouts

1a :	14a :
2a :	13a :
3a :	12a :
4a :	11a :
5a :	10a :
6a :	9a :
7a :	8a :
1b :	14b :
2b :	13b :
3b :	12b :
4b :	11b :
5b :	10b :
6b :	9b :
7b :	8b :

• [NC]
  • not connected

Details

The circuit board layout (ready for physical fabrication/production) is accessible here: JPEG, Proteus. (Information about Proteus)

The circuit board schematic (for those who wish to modify or check pinouts) is here: PNG, Eagle.  (Information about Eagle)

Parts List

incomplete list

Part	Part Number	Part-Supplier Number	Supplier	Number of objects in Set
PIC Microprocessor	PIC16f87	PIC16F87-I/P-ND	Digi-Key	1
4.7Kohm Resistor		4.7KQBK-ND	Digi-Key	2
220ohm Resistor		220QBK-ND	Digi-Key	2
20 Mhz Crystal	ZTT-20.00MX	X909-ND	Digi-Key	1
Dallas Silicon Serial Number	DS2401	DS2401-ND	Digi-Key	1
Small Capacitor .1uF		BC1154CT-ND	Digi-Key	4
Red LED Spot		160-1084-ND	Digi-Key	2
Male Headers 2x14				2
Diodes				8
470uF Capacitor				1
L297 Stepper Driver				1
L298N Dual Full-Bridge Motor Driver				1