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Std edition 7.4V_Charging_&_NodeMCU
Profile：7.4 Charging
Description
7.4 Charging
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Power jack 5.5mm | 12V | DC_POWER_JACK | 1 |
| 2 | bluetooth | B1 | HDR-F-2.54_1X4 | 1 |
| 3 | HDR-M-2.54_1x2 | BATTERY | HDR-M-2.54_1X2 | 1 |
| 4 | TMB12A12 | BUZZER1 | BUZ-TH_BD12.0-P7.60-D0.6-FD | 1 |
| 5 | 1u | C1 | CAP-D5.0×F2.0 | 1 |
| 6 | 470u | C2 | CAP-D5.0×F2.0 | 1 |
| 7 | 1N4007W | D1,D2,D3,D4,D5 | SOD-123_L2.8-W1.8-LS3.7-RD | 5 |
| 8 | signal | G1 | TAY_RGB_LED | 1 |
| 9 | bluetooth-socket | J1 | HDR-M-2.54_2X2 | 1 |
| 10 | LED-TH-5mm_R | LED1,LED7 | LED-TH_BD5.0_RED | 2 |
| 11 | LED-TH-3mm_G | LED2,LED3,LED4,LED5,LED6 | LED-TH_BD3.0_GREEN | 5 |
| 12 | 2N2222 | Q1,Q2,Q9 | 2N2222A | 3 |
| 13 | 2N222 | Q3,Q5,Q6,Q7 | TO-92-3_L4.9-W3.7-P1.27-L | 4 |
| 14 | 2n222 | Q4 | TO-92-3_L4.9-W3.7-P1.27-L | 1 |
| 15 | BC547C | Q8 | TO-92-3_L4.9-W3.7-P1.27-L | 1 |
| 16 | 4.7k | R1,R4,R14,R19 | R1206 | 4 |
| 17 | 10k | R2 | R1206 | 1 |
| 18 | 1.6k | R3,R20 | R1206 | 2 |
| 19 | 1k | R5,R6,R7,R8,R9,R10,R11,R12,R13,R15,R16,R17,R18 | R1206 | 13 |
| 20 | NODEMCU | U1 | ESP12E_DEVKIT | 1 |
| 21 | 7805 | U2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
| 22 | IR | U3 | TSOP18XX | 1 |
| 23 | DHT11 | U4 | SENSOR-TH_DHT11 | 1 |
| 24 | 7809 | U6 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
| 25 | LM324 | U7,U5 | SOP-14_L10.3-W5.3-P1.27-LS7.8-BL | 2 |
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