Maker project
ondramelodik
BOM012520 · OndraMELODIK-through-hole
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Logic gate / inverter / Schmitt trigger
- U2 74LS00 · by part number
- U3 74LS74 · by part number
- Shift register / latch / flip-flop
- U3 74LS74 · by part number
Helper circuits
- Crystal / oscillator
- Y1 4MHz · by part number
- Audio jack / speaker connector
- J1 AudioJack · by part number
Online view
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17 rows · 21 parts0 of 17 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| C1, C3 | 100nC_Disc_D3.0mm_W1.6mm_P2.50mm | No part number | 2 | ||
| C2 | 4,7uF/50VC_Radial_D5.0mm_H7.0mm_P2.00mm | No part number | 1 | ||
| C4 | 100uF/6,3VC_Radial_D6.3mm_H7.0mm_P2.50mm | No part number | 1 | ||
| R1, R2 | 470RR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 2 | ||
| R3 | 12kR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 1 | ||
| R4, R5 | 10kR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 2 | ||
| R6 | 2kR_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | No part number | 1 | ||
| D1 | KA206D_A-405_P7.62mm_Horizontal | No part number | 1 | ||
| U1 | SN76489DIP-16_W7.62mm | No part number | 1 | ||
| U2 | 74LS00DIP-14_W7.62mm | No part number | 1 | ||
| U3 | 74LS74DIP-14_W7.62mm | No part number | 1 | ||
| Y1 | 4MHzCrystal_HC49-4H_Vertical | No part number | 1 | ||
| SW1 | RESETInterface labelSW_PUSH_6mm | No part number | 1 | ||
| SW2 | MELODIK / TISKSW_CuK_JS202011CQN_DPDT_Straight | No part number | 1 | ||
| K1, K2 | ONDRA_X1TX5112011 | No part number | 2 | ||
| K3 | Printer (optional)DSUB-25_Female_EdgeMount_P2.77mm | No part number | 1 | ||
| J1 | AudioJackInterface labelJack_3.5mm_Lumberg_1503_07_Horizontal | No part number | 1 |