- Drive two servos
- TTL or
- PWM * 2ch
- M5Unit port
- PortB
- PortC(only available with PWM servo)
- Battery
- (Optional) Power switch
(NOTE) This list includes both options for Serial and PWM. You will only need eigher of them. See assembly instruction.
| Reference | Quantity | Value | Footprint | URL |
|---|---|---|---|---|
| C1 | 1 | "100u" | "Capacitor_THT:C_Radial_D6.3mm_H11.0mm_P2.50mm" | "https://www.sengoku.co.jp/mod/sgk_cart/detail.php?code=46S8-5GL7" |
| J1 | 1 | "Conn_02x15_Odd_Even" | "Connector_PinHeader_2.54mm:PinHeader_2x15_P2.54mm_Vertical_SMD" | "https://www.switch-science.com/catalog/3654/" |
| J2 J3 | 2 | "Conn_02x03_Odd_Even" | "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" | |
| J5 | 1 | "BAT" | "Connector_JST:JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical" | "https://akizukidenshi.com/catalog/g/gC-12802/" |
| J4 J6 | 2 | "Conn_01x04" | "Connector_JST:JST_PH_S4B-PH-K_1x04_P2.00mm_Horizontal" | |
| JP1 JP2 | 2 | "Jumper_3_Bridged12" | "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" | |
| R1 R3 R4 | 3 | "1k" | "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" | |
| R2 | 1 | "100" | "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" | "https://www.sengoku.co.jp/mod/sgk_cart/detail.php?code=EEHD-57FV" |
| SW1 | 1 | "SW_SPDT" | "Button_Switch_THT:SW_E-Switch_EG1224_SPDT_Angled" | |
| U1 | 1 | "NL27WZ125" | "NL27WZ125USG" | "https://www.digikey.jp/number/ja/on-semiconductor/488/NL27WZ125/291486" |
With this settings the board can drive two PWM Servos. Tested with:
- Resistor SMD 0603(1608Metric)
- 1kΩ * 2pc
- Capacitor 10V/100uF * 1pc
- Pin Header 2.54mm 1x3pin
- 1row-3column * 2pc
- Pin Header 2.54mm 2x15pin
- JST PH 2-pin Connector * 1pc
- (Optional) PH 4-pin Connector * 2pc
- (Optional) Power switch EG1224
- Change direction of JP1 and JP2. Cut the left patterns and solder right patterns of them.
- Solder 1kΩ resistor on R3 and R4.
- Solder Capacitor on C1, bend it and fit it in the hole.
- Solder pin headers. and PH 2-pin connector
- (Optional) Solder PH 4-pin connectors for PortB and PortC
- Solder power switch OR short the top 2 holes
- Solder 2x15 pin header
With this settings the board can drive two Serial(TTL) Servos. Tested with:
- Futaba RS304MD
- Resistor SMD 0603(1608Metric)
- 1kΩ * 1pc
- 100Ω * 1pc
- Capacitor 10V/100uF * 1pc
- 3-State Buffer IC NL27WZ125 * 1pc
- Pin Header 2.54mm 1x3pin
- 1row-3column * 2pc OR
- 2row-2column * 2pc
- Pin Header 2.54mm 2x15pin
- JST PH 2-pin Connector * 1pc
- (Optional) PH 4-pin Connector * 1pc
- Solder resistors, 1kΩ on R1 and 100Ω on R2
- Solder IC. See the tiny hole on the chip is on top-left side of silk
- Solder Capacitor on C1, bend it and fit it in the hole.
- Solder pin headers. and PH 2-pin connector
- (Optional) Solder PH 4-pin connectors for PortB
- Solder power switch OR short the top 2 holes
- Solder 2x15 pin header
