then
/
tvaria
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Update 'README.md'

master
then 4 years ago
parent
176995f1ba
commit
4699a4f457
1 changed files with 2 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      README.md

2
README.md
View File

@ -46,6 +46,7 @@ OR: RPI 3b v2 has composite out trough the minijack trrs connector. NOTE: the gr
### Winding coils and soldering ### Winding coils and soldering
Use a 5mm drill bit to wind your coil around. (coil = 7 tight turns of 0.7mm (measured 0.6mm) around a 5mm drill bit, after winding TIGHT, spread the coil out to be around 7mm/7.5mm in lenght, coild-end to coil end...). Use a 5mm drill bit to wind your coil around. (coil = 7 tight turns of 0.7mm (measured 0.6mm) around a 5mm drill bit, after winding TIGHT, spread the coil out to be around 7mm/7.5mm in lenght, coild-end to coil end...).
### Parts ### Parts
* Transitor - Kogawas japanese transitors are from the 1970's and unobtainable, but you can use practically any general purpose NPN transistor: BC547b, BC548b, 2N3904 just take notice of the pins and orientation. * Transitor - Kogawas japanese transitors are from the 1970's and unobtainable, but you can use practically any general purpose NPN transistor: BC547b, BC548b, 2N3904 just take notice of the pins and orientation.
link: https://octopart.com/bc547b-on+semiconductor-354110?r=sp link: https://octopart.com/bc547b-on+semiconductor-354110?r=sp
@ -62,6 +63,7 @@ link: https://octopart.com/pt6kh102a2020-piher-13709261?r=sp
* DIY: 1x Coil: 7 turns, 0.7mm magnet wire/transformer wire (width 6.8mm) * DIY: 1x Coil: 7 turns, 0.7mm magnet wire/transformer wire (width 6.8mm)
* 9 Volt Battery * 9 Volt Battery
* 9 Volt Battery Clip: https://octopart.com/233-keystone-20415?r=sp * 9 Volt Battery Clip: https://octopart.com/233-keystone-20415?r=sp
* 60x40mm copper clad fr4: http://www.fortex.co.uk/product/fr4-uncoated-single-sided-copper-clad-pcb-laminate/
Complete Bill of Material: Complete Bill of Material:
https://octopart.com/bom-tool/QOJ00mDh https://octopart.com/bom-tool/QOJ00mDh

Write Preview
Loading…
Cancel
Save