Boards by koko69420

11 boards

Open-source boards designed in KiCad by koko69420 on GitHub, from 6 repositories. A board’s address here is its repository’s there.

2 layers20 × 16.5 mm
TP5100-Charging Module
koko69420/TP5100-Charging-Module
Multi-cell switch-mode lithium-ion battery charging module based on TP5100 with status telemetry in KiCad
20 parts1
2 layers160.6 × 64.4 mm
Speaker w mic
koko69420/Bluetooth-Speaker-Mic
Portable Bluetooth 4.1 audio system with TPA3118 Class-D amplifier, CSR8635 module, and hands-free microphone in KiCad
54 parts
2 layers248.1 × 172.1 mm
Expanders
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
180 parts
2 layers75 × 55 mm
Solar pannel wash controller sub modules
koko69420/Solar-Panel-Wash-Controller
Automated scheduled solar panel washing controller PCB with RTC timing and pump relay actuation in KiCad
14 parts
2 layers57 × 20 mm
TP5100-1S Charger
koko69420/TP5100-1S-Charger
1S Lithium-ion battery switch-mode charging module based on TP5100 in KiCad with Gerbers
26 parts
2 layers213.7 × 144.8 mm
UV Curing Box
koko69420/UV-Curing-Box
UV PCB resin curing box controller using WCH CH32V003 RISC-V MCU, 4x4 keypad, TM1637 display, and KiCad PCB
151 parts
2 layers60 × 60 mm
Base node
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
34 parts
2 layers123.7 × 60.6 mm
Base node clad
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
37 parts
2 layers130 × 80 mm
Base node clad v2
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
36 parts
2 layers60 × 55 mm
Gateway node
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
36 parts
2 layers264 × 124.5 mm
Gateway node dev board
koko69420/HomeBus
Hard wired home automation, based on a RSICV MCU and RS-422 communication protocol
152 parts