
SuperPower RPi KiCAD
SensorsIot/SuperPower
Here you should find the best power supplies for your low-power projects

A Pin/Badge of Wheatley, from the game Portal 2
Wheatley portal pin is an open-source printed circuit board by lukilukeskywalker, from the lukilukeskywalker/Wheatley_Pin repository on GitHub. It is a 2-layer board of 37.9 × 42.3 mm with 9 parts on 11 nets, routed with 45 tracks and 0 vias.
It is built around the ATTINY85-20SU. Its parts include 4 resistors, 1 IC, 1 diode and 1 switch. It belongs with the AVR (ATmega, ATtiny) boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 330 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R2, R3, R4 |
| 1 | 100k | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1 |
| 1 | ATtiny85-20S | Package_SO:SOIC-8W_5.3x5.3mm_P1.27mm | U1 |
| 1 | Battery_Cell | Footprints_priv:LINX CR2032 Holder | BT1 |
| 1 | LED_RGB | LED_SMD:LED_WS2812_PLCC6_5.0x5.0mm_P1.6mm | D1 |
| 1 | Reset | Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm | SW1 |
The 8 most common of 9 parts.

SensorsIot/SuperPower
Here you should find the best power supplies for your low-power projects

KivApple/dell-charger-emulator
Emulator of original Dell charger using ATTINY85


bwack/C64-Saver-bwack
C64 Saver v1 and v2 - Overvoltage protection for the C64 and its power brick.


valerionew/very-good-uc-doggos
A special graduation present for a special friend. Six microcontrollers in one devboard


spielhuus/LoRa-Environmental-Sensors
ATtiny85 based LoRa atmospheric sensor board with BME280
It measures 37.9 × 42.3 mm and has 2 copper layers, 1.6 mm thick.
9 parts, built around the ATTINY85-20SU. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the lukilukeskywalker/Wheatley_Pin repository on GitHub, at the commit this page was made from: the board is Wheatley Board/wheatley_portal_pin.kicad_pcb and its schematic Wheatley Board/wheatley_portal_pin.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask lukilukeskywalker before reusing the design.