A B C D 1 2 3 4 5 6 7 8 GND 3V3 C3 104 GND CN1 DC023 1 3 2 16V 3A 1812 R6 R4 0.1R 1% 2512 EB+ R7 5.1K R8 1M EB- GND INA1 IN+ IN- GND Vs A1 A0 SDA SCL INA219 0x41 SDA SCL GND 3V3 1 2 3 4 1 2 3 4 U3 S S S G D D D D AO4407A U7 S S S G D D D D AO4407A 8 7 6 5 8 7 6 5 5 6 7 8 5 6 7 8 U4 D D D D G S S S AO4407A U8 D D D D G S S S AO4407A 4 3 2 1 4 3 2 1 R18 1K C10 104 C11 104 4 3 2 1 4 3 2 1 G S S S U5 G AO4407A S S S U6 AO4407A D D D D D D D D 5 6 7 8 5 6 7 8 R10 5.1K U10 COP VMP DOP VINI CDT CCT VSS NC 1 2 3 4 5 6 7 8 S-8254AA VDD VC1 VC2 VC3 VC4 CTL SEL NC 16 15 14 13 12 11 10 9 C5 C6 C7 C8 104 104 104 2.2uF R17 1K BAT1 R12 R13 R15 R16 1K 1K 1K 1K R19 51R R23 0.1R 2512 R5 100R C4 104 R14 100R C9 104 R21 100R C12 104 1 2 3 1 2 3 1 2 3 U9 NC OUT VDD NC VSS NC HY2213-BB3A U11 NC OUT VDD NC VSS NC HY2213-BB3A U12 NC VDD VSS OUT NC NC HY2213-BB3A 6 5 4 6 5 4 6 5 4 System 5V EB+ 3 S1 3 1 2 1 2 SS-12D06 12VCC C13 C14 C15 R25 100K 10uF 10uF 104 GND GND GND High EN R27 5K1 C30 1.5nF C31 100nF GND GND U13 APW7313 VCC OUT EN BST COMP SS GND EPAD FB 2 7 6 8 4 9 3 1 5 4.7uH/3A L1 5V R28 68K * C28 C27 100uF 10uF C29 100uF C16 10nF R1 * R2 R32 15K Vout=0.925x(1+R1/R2) GND GND R2 62R Q2 SI2302 R11 62R Q3 SI2302 R20 62R Q4 SI2302 12VCC U1 OE A GND 1 2 3 VCC Y 5 4 SN74LVC1G125 TXEN TXD GND 3V3 3V3 C1 104 DATA GND R1 10K TXEN 3V3 C2 104 RXD GND U2 OE A GND 1 2 3 VCC Y 5 4 SN74LVC1G125 TXD R3 10K GND TXEN 3V3 Q1 PNP R9 20K GND DATA 7V H1 1 2 3 Header 3 GND 3V3 R22 10K R24 10K 5V 5V GND TXD RXD P1 1 3 5 7 9 2 4 6 8 10 3V3 SDA SCL NC GND Header 5X2 GND 3V3 SDA SCL P2 1 2 3 4 Header 4 SERVO 7V C17 104 1 2 3 4 5 6 7 8 9 10 J*1 BS IN IN IN IN LX GND GND PG NC SY8286 GND LX LX AGND VCC NC BYP FB ILMT MODE EN 21 20 19 18 17 16 15 14 13 12 11 C18 10uF C19 10uF GNDGND LX VCC R30 100K LX VCC C20 2.2uF C25 104 R31 R33 100K 100K 12VCC GND L2 1.5uH 7V GND R26 100R R29 150K C21 22uF C22 22uF C23 22uF C24 22uF C26 10pF R34 20K GND GND 12VCC GND C33 10uF C35 104 C36 100uF H2 1 2 Header 2 H3 1 2 Header 2 AO1 AO2 BO2 BO1 1 2 3 4 5 6 7 8 9 10 11 12 AO1 AO1 PGND1 PGND1 AO2 AO2 BO2 BO2 PGND2 PGNG2 BO1 BO1 TB1 VM1 PMMA AIN2 AIN1 Vcc STBY GND BIN1 BIN2 PWMB VM3 VM2 24 23 22 21 20 19 18 17 16 15 14 13 S8 S9 S10 S11 S12 S13 GND 3V3 C37 104 GND aveshareW 1 2 3 GND PCA1 A0 A1 A2 A3 A4 LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7 Vss 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VDD SDA SCL EXTCLE A5 OE LED15 LED14 LED13 LED12 LED11 LED10 LED9 LED8 GND PCA9685 GND GND C34 104 3V3 SDA SCL 3V3 S13 S12 S11 S10 S9 S8 28 27 26 25 24 23 22 21 20 19 18 17 16 15 4 Screw2 1 Header 1 Screw3 1 Header 3 Screw1 1 Header 2 Screw4 1 Header 4 JETANK 5 6 7 8 A B C D