555 timer led flasher weird configuration
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Connecting up a 555 timer as a LED flasher... weirdly.
Soldering with julian #2
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com #2 - I changed the firmware on my TS100 soldering iron. If you'd like…
New pcbs from jlcpcb – pong/tele-tennis sync generator
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com The first PBC for my Pong / Tele-Tennis rebuild
Soldering with julian #1
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com #1 - Just soldering and babbling. If you'd like to ask questions, put them…
The vocoder sounds terrible
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com But I now know why - and I've fixed it :)
How to use a 20-character 4-line lcd on breadboard
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Putting characters on a 20x4 character LCD with nothing more than a handful of…
Emergency pwm5 build – solar charge controller fail
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com My recently built PWM5 ThruHole stopped working. I'm pretty sure moisture got inside and…
8-bit breadboard computer ramblings – oink
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Some random stuff in this one - taking another look at OInK (One Instruction…
New pcbs from jlcpcb: mixer amplifier full build test
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Revision 2 output mixer/amplifier board for my vocoder project. Full build and some test…
Video card works after 18 years in shed
JLCPCB Prototype for $2(Any Color): https://jlcpcb.com This is the video display card from my 1983 vintage Z80 rack and card…