Maker project
ka-keyer
BOM010373 · KA-Keyer-RP2040-main
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
- Low-dropout regulator (LDO)
- U6 XC6206PxxxMR · by part number
- Arm Cortex-M MCU
- U1 RP2040-Zero · by part number
- Core board / dev board module
- U1 RP2040-Zero · by part number
- EEPROM
- U3 24C02 · by part number
- Optocoupler isolation
- U2, U4 LTV-827S · by part number
- OLED display
- U5 ~ · by footprint
- Rotary encoder / potentiometer / joystick
- SW1 RotaryEncoder_Switch · by part number
Helper circuits
- Buzzer / vibration motor
- BZ1 Buzzer · by part number
- Audio jack / speaker connector
- J1 Keyer output · by footprint
- J2 Paddles · by footprint
Online view
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17 rows · 37 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, C2, C3, C4 | 4n7C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 4 | ||
| C6, C10 | 1uFC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| C7, C8 | 100nFC_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 2 | ||
| R1, R2, R3, R4 | 430R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 4 | ||
| R11, R12, R13, R14 | 4k7R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | No part number | 4 | ||
| R15, R16 | 120R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | No part number | 2 | ||
| U1 | RP2040-ZeroRP2040 Zero DIL | No part number | 1 | ||
| U2, U4 | LTV-827SSMDIP-8_W9.53mm | No part number | 2 | ||
| U3 | 24C02SOIC-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U5 | ~OLED-128x64 | No part number | 1 | ||
| U6 | XC6206PxxxMRSOT-23_Handsoldering | No part numberseries | 1 | ||
| SW1 | RotaryEncoder_SwitchInterface labelAliexpress horizontal encoder | No part number | 1 | ||
| BZ1 | BuzzerBuzzer_12x9.5RM7.6 | No part number | 1 | ||
| FB1, FB2, FB3, FB4, FB5, FB6 | ~C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | No part number | 6 | ||
| Q1, Q2, Q3 | DTC143ESOT-23_Handsoldering | No part number | 3 | ||
| J1 | Keyer outputInterface labelAUDIO-JACK | No part number | 1 | ||
| J2 | PaddlesInterface labelAUDIO-JACK | No part number | 1 |