Boards using the L7809

60 boards

Boards in 43 GitHub repositories, designed in KiCad, that use the L7809 by PUOLOP (-20℃~+125℃@(Tj) 1 1.5A 2V@(1.0A) 35V 58uV 5mA 66dB@(120Hz) 9V Fixed Positive TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the L7809’s symbol, footprint and pinout are on its own page.

2 layers231.1 × 106.7 mm
Snark barker
schlae/snark-barker
A 100% compatible replica of the famed SB 1.0 sound card
199 parts687
2 layers100 × 100 mm
Lcr 2
yjmwxwx/stm32asm

256 parts16GPL-3.0
2 layers
Alim10o
acmo0/PedalBoard-Power-Supply-Diy
This is a description of pedalboard power supplies that I designed an made. I use this power supplies, they are fully working. Pay attention : they are made for 230VAC.
110 parts14GPL-3.0
4 layers66.1 × 75.8 mm
Stm audio board V3
Papproni/Digital_guitar_effect
This repostiroy is created to work on a digital guitar effect which makes use of DSP algorythms, and hardware.
149 parts10MIT
2 layers212.3 × 100 mm
EuroSID
activexray/EuroSID
A better SID Eurorack Module
225 parts3
2 layers47 × 81.5 mm
Exploere202
ambraglow/VLF-receiver
ExplorerE202-based design
60 parts3CERN-OHL-P-2.0
2 layers126 × 66.5 mm
Placa buck
fadelrio/Taller-de-circuitos

52 parts3
2 layers100 × 100 mm
Power supply
SNURocketTeamHanaro/hanaro-daq
A simple, low-cost, crude data acquisition system for combustion test of solid rocket motor.
38 parts3GPL-3.0
2 layers184.5 × 61 mm
Guitar Amp
james-wren/Guitar-Amp
A 4 inch and electric guitar amplifier using the LM386n-4 and J201 JFETs
44 parts2MIT
2 layers88.4 × 81 mm
Buck
fberni21/taller-circuitos
FIUBA - Electrónica - Taller de Diseño de Circuitos Electrónicos
69 parts1
2 layers102 × 115.1 mm
Shield
jesuscuadrul2/Take-Home-Labs-
Este repositorio contiene el desarrollo, documentación y código fuente de una serie de laboratorios experimentales centrados en la arquitectura del microcontrolador ATmega2560.
51 parts1
2 layers50 × 50 mm
9vreg
perillamint/9vreg
super simple 9v regulator PCB
13 parts1
2 layers71 × 48 mm
Speaker
ActuallyWorked/Stereo_Speaker_V2
Extension of ECE5 PCB design extra credit.
47 parts
2 layers108.2 × 124.9 mm
SBC
ahmedsiddyq/mine_sweeper
A software implementation of the classic Minesweeper game.
373 parts
4 layers77.7 × 41 mm
AM32 100A ESC
aviralshastri/AM32_100A_ESC

88 parts
2 layers210 × 104 mm
AmplifierBoard
dangrie158/AmpStation
A Class D audio amplifier in a n old Teufel Decoder Station 5 case
243 partsMIT
4 layers142 × 75 mm
SI5351 broadband comb generatror
dm2lct/si5351_broadband_comb_generator
Comb-Generator for general purpose and for EMC Measurements
129 partsMIT
2 layers126.4 × 157 mm
Eiit
guptapurnima/Digital-Electronics-Design-Digital-Frequency-Meter-
Designed Schmitt Trigger and CMOS logic circuits using CD4007 and CD4026 ICs. Created complete schematics, PCB footprints, and 3D models in KiCAD. Validated signal integrity across the designed circuits.
49 parts
2 layers149.9 × 106.7 mm
Camera Stand
hansajayathilaka/L1-Hardware-Project
Level 1 hardware project robot
40 parts
2 layers48.3 × 47 mm
Fuzz v1
henryhantun23/DSP_Pedal_Senior_Design_22

17 parts
2 layers189.2 × 72.4 mm
Rcmainboard
jsyk/Talking_Clock
Talking clock with nixie tubes
84 parts
2 layers86 × 58 mm
Inverter stage
mAzurkovic/vfd
A variable frequency drive (VFD) for consumer induction motors
31 parts
2 layers99.1 × 40.6 mm
PSU Board
MilosSubotic/OSuRV_2024

17 partsMIT
2 layers51 × 76 mm
PowerSupply
mradolovic/callisto
Official repository of the Visnjan Observatory e-Callisto station
23 parts