
ETAclock
drkmsmithjr/ETANixieClock
An Estimated Time of Arrival Nixie Tube Clock Open Source Hardware Project

My Nixie clock based on the IN-14 Tubes with an ESP8266 as interface and time-reciever, with an optional DCF77 Antenna.
Nixie Clock is an open-source printed circuit board by AngryRabbitChicken, from the AngryRabbitChicken/Nixie-Clock repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 185 × 73 mm with 33 parts on 110 nets, routed with 738 tracks and 130 vias.
It is built around the WEMOS D1 MINI, TPIC6B595N and 74HCT04D. Its parts include 11 ICs, 8 resistors, 2 capacitors and 2 connectors. It belongs with the lEDs and displays boards and the ESP8266 boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | TPIC6B595 | Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm | U2, U4, U6, U7, U8, U9, U10, U11 |
| 6 | 21.5k | Resistor_SMD:R_1206_3216Metric | R1, R3, R5, R6, R7, R8 |
| 6 | IN-14 | Julians_parts:nixies-us-IN-14_1.1mm_holes | N1, N2, N3, N4, N5, N6 |
| 4 | MountingHole | MountingHole:MountingHole_4.3mm_M4 | H1, H2, H3, H4 |
| 1 | 100 | Resistor_SMD:R_1206_3216Metric | R2 |
| 1 | 10k | Resistor_SMD:R_1206_3216Metric | R4 |
| 1 | 10µ | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 1µ | Capacitor_SMD:C_1206_3216Metric | C2 |
| 1 | 74HCT04 | Package_SO:SO-14_3.9x8.65mm_P1.27mm | U1 |
| 1 | Pollin_DCF1 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | U3 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Altech:Altech_AK100_1x02_P5.00mm | J1 |
| 1 | Screw_Terminal_01x03 | TerminalBlock_Altech:Altech_AK100_1x03_P5.00mm | J2 |
| 1 | WeMos_D1_mini | Module:WEMOS_D1_mini_light | U5 |

drkmsmithjr/ETANixieClock
An Estimated Time of Arrival Nixie Tube Clock Open Source Hardware Project



CarlRaymond/AnnaxFlipdotDriver
KiCad project for drivers for Annax flip-dot display panels



dilshan/24ch-usb-high-voltage-driver
24-Channel USB high voltage driver.

atoomnetmarc/AVR-demo-board
AVR demo boards for old AT90S* microcontrollers.
It measures 185 × 73 mm and has 2 copper layers, 1.6 mm thick.
33 parts, built around the WEMOS D1 MINI, TPIC6B595N and 74HCT04D. 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 AngryRabbitChicken/Nixie-Clock repository on GitHub, at the commit this page was made from: the board is Nixie_clock.kicad_pcb and its schematic Nixie_clock.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).