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GoTouchGra55
12 degrees of freedom, 1 custom devboard, and 0 off-the-shelf solutions. JOLT is a quadruped robot built entirely from scratch.
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F405RGT6 | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 192KB RAM, 168 MHz, 1.8-3.6V, 51 GPIO, LQFP64 |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | PCA9685BS | 16-channel 12-bit PWM Fm+ I2C-bus LED controller RGBA QFN |
| U4 | AMS1117-5.0 | 1A Low Dropout regulator, positive, 5.0V fixed output, SOT-223 |
| U5 | ICM-42688-P | |
| USB1 | TYPE-C 16PIN 2MD(073) | |
| C1-C5,C7,C10,C11 | 100nF | Unpolarized capacitor |
| C6 | 10uF | Unpolarized capacitor |
| C8,C9 |
| 1uF |
| Unpolarized capacitor |
| C12,C13,C22,C23 | 22uF | Unpolarized capacitor |
|---|
| C14 | 2200uF | Unpolarized capacitor |
|---|
| C15,C16 | 10pF | Unpolarized capacitor |
|---|
| C17,C18,C20 | 2.2uF | Unpolarized capacitor |
|---|
| C19 | 0.1uF | Unpolarized capacitor |
|---|
| C21 | 10nF | Unpolarized capacitor |
|---|
| D1 | LED | Light emitting diode |
|---|
| D2,D3 | RED | Light emitting diode |
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| D4,D5 | SS14 | Schottky diode |
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| FB1 | 120R | Ferrite bead |
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| J1,J3 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
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| J2 | Conn_01x10_Socket | Generic connector, single row, 01x10, script generated |
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| J4 | XT60-M |
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| J5 | Conn_01x13_Socket | Generic connector, single row, 01x13, script generated |
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| J13 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
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| J14-J25 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
|---|
| R1,R12-R18 | 10k | Resistor |
|---|
| R2,R3 | 1K | Resistor |
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| R9 | 330 | Resistor |
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| R10,R11 | 5.1k | Resistor |
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| SW1 | SW_Push | Push button switch, generic, two pins |
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| SW2 | SW_SPDT | Switch, single pole double throw |
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| Y1 | 16MHz | Four pin crystal, GND on pins 2 and 4 |
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