roboworks/atlas-driver
100×100 mm ESP32 robot controller: four motor channels, encoder inputs, an OLED menu and screw terminals for everything.
v3.0.1esp324-layer · 100×100 mm$21.60 BOM1h 30m buildTAPR-OHL-1.0updated 20 days ago
| Ref | Part | Qty | Unit | Ext | Source |
|---|---|---|---|---|---|
| U1 | ESP32-DEVKITC-32E Espressif · ESP32 development board, 30-pin | 1 | $7.20 | $7.20 | |
| U2 | LM7805CT onsemi · 5V 1A linear regulator | 1 | $0.42 | $0.42 | |
| U3 | L293DD STMicro · Quad half-bridge motor driver | 1 | $2.35 | $2.35 | |
| DS1 | SSD1306-096 generic · 0.96" 128×64 I2C OLED module | 1 | $2.10 | $2.10 | |
| J1-J5 | KF128-5.0-3P Cixi Kefa · 3-pin 5.0mm screw terminal | 5 | $0.16 | $0.80 | |
| J6-J10 | KF128-5.0-2P Cixi Kefa · 2-pin 5.0mm screw terminal | 5 | $0.12 | $0.60 | |
| C1 | UVR1E102MHD Nichicon · 1000µF 25V electrolytic | 1 | $0.38 | $0.38 | |
| C2 | UVR1C471MPD Nichicon · 470µF 16V electrolytic | 1 | $0.19 | $0.19 | |
| SW1-SW3 | TS-1187A XKB · 6mm tactile switch | 3 | $0.03 | $0.09 | |
| SW8 | SS12D00G3 generic · SPDT slide switch | 1 | $0.07 | $0.07 | |
| PCB | JLC04161H-7628 JLCPCB · 4-layer 100×100mm HASL | 1 | $4.80 | $4.80 | |
| One complete build | $19.00 | ||||