
ATTINY3226
marsairforce/breakout_boards
Small circuit boards to assist with breadboard prototyping with SMD packages.

A custom IR TV remote with mechanical keyboard switches
ClickyTvRemote is an open-source printed circuit board by jostsalathe, from the jostsalathe/ClickyTvRemote repository on GitHub. It is a 2-layer board of 181 × 66 mm with 48 parts on 36 nets, routed with 272 tracks and 100 vias.
It is built around the ATTINY3226-MF, 1N5819WS and MMBT3904. Its parts include 16 switches, 11 resistors, 8 diodes, 2 connectors and 1 capacitor. It belongs with the AVR (ATmega, ATtiny) boards of this library.
A custom IR TV remote with mechanical keyboard switches
The project started because we have no remote any more for our Philips 32PFL5403D/12 TV.
IR codes for this Model can be found in the IRDB on Github.

| Qty | Value | Footprint | References |
|---|---|---|---|
| 15 | SW_Push | Button_Switch_Keyboard:SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12, SW13, SW14, SW15 |
| 6 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4, H5, H6 |
| 3 | 36 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9, R10 |
| 3 | LED_SMD | pcb:IR12-21CTR8 | D6, D7, D8 |
| 2 | 1N5819WS | Diode_SMD:D_SOD-323_HandSoldering | D1, D2 |
| 2 | 220 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R6 |
| 2 | 5k1 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2 |
| 2 | Battery_Cell | pcb:MYOUNG_AA_BH-AA-B5BA026 | BT1, BT2 |
| 1 | 100 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 100n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 1 | 15 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 47 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | ATtiny3226-M | Package_DFN_QFN:VQFN-20-1EP_3x3mm_P0.4mm_EP1.7x1.7mm | U1 |
| 1 | Conn_01x03 | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Horizontal | J2 |
| 1 | LED_SMD | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
| 1 | LED_THT | LED_THT:LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm_IRBlack | D4 |
| 1 | LED_THT | LED_THT:LED_D3.0mm | D3 |
| 1 | MMBT3904 | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q1 |
| 1 | SW_SPDT | Button_Switch_SMD:SW_SPDT_PCM12 | SW16 |
| 1 | USB_C_Receptacle_PowerOnly_6P | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-17 | J1 |

marsairforce/breakout_boards
Small circuit boards to assist with breadboard prototyping with SMD packages.


plinkysynth/plinky_public
a public release of the plinky sw and hw


lennartquerter/euro-rack-synth
Lenimal Github for DIY for a Eurorack Synth



It measures 181 × 66 mm and has 2 copper layers, 1.6 mm thick.
48 parts, built around the ATTINY3226-MF, 1N5819WS and MMBT3904. 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 jostsalathe/ClickyTvRemote repository on GitHub, at the commit this page was made from: the board is pcb/pcb.kicad_pcb and its schematic pcb/pcb.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 jostsalathe before reusing the design.