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ESPBat
9 months agoProfile：DIY Bat recorder based on an ESP32
Description
DIY Bat recorder based on an ESP32
Github link : https://github.com/dbrouste/ESPBAT/wiki
Simulation results ([https://github.com/dbrouste/ESPBAT/tree/main/TinaTi%20Simulation]) Amp 52dB 15kHz to 280kHz Noise S/N 97dB(30kHz), 82dB(100kHz), 75dB(250kHz) THD 0.003436%(50Hz)
DAC 16-bit, 500-kSPS
BOM
| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | C3,C4,C11,C15,C17,C20,C21,C23,C40,C42,C43 | C0603 | 11 |
| 2 | 47nF | C5 | C1210 | 1 |
| 3 | 220nF | C6 | C1206 | 1 |
| 4 | 1uF | C1,C7,C8,C9,C10,C13,C18,C22,C24,C25,C26,C29,C41,C44,C45,C46 | C0805 | 16 |
| 5 | 10nF | C12 | C1812 | 1 |
| 6 | 10nF | C14 | C0805 | 1 |
| 7 | 100pF | C16 | C0603 | 1 |
| 8 | 10uF | C2,C19,C28,C30,C31,C47,C48 | C0805 | 7 |
| 9 | Header-Male-2.54_1x6 | H1 | HDR-TH_6P-P2.54-V | 1 |
| 10 | 210S-1*2P L=11.6MMGold-plated black | H2 | HDR-TH_2P-P2.54-V | 1 |
| 11 | C92159 | H3 | HDR-TH_3P-P2.54-H-M-BW7.2-P | 1 |
| 12 | ADM7170ACPZ-R2 | IC1 | SON50P300X300X80-9N | 1 |
| 13 | HDR-M-2.54_1x1 | J1 | HDR-M-2.54_1X1 | 1 |
| 14 | JACK 3.5mm | J2 | MY_3.5MM_JACK | 1 |
| 15 | 104031-0811 | J3 | MOLEX_104031-0811 | 1 |
| 16 | HDR-M-2.54_1x4 | J5 | HDR-M-2.54_1X4 | 1 |
| 17 | 4.7uH | L1,L6 | L1008 | 2 |
| 18 | MAX98357 | M1 | MAX98357-MODULE | 1 |
| 19 | Header-Female-2.54_1x6 | P1 | HDR-TH_6P-P2.54-V-F | 1 |
| 20 | Header-Female-2.54_1x3 | P2 | HDR-TH_3P-P2.54-V | 1 |
| 21 | 10K | R1,R8,R20,R21,R22,R31 | R0805 | 6 |
| 22 | 47 | R2 | R0603 | 1 |
| 23 | 3.9K | R3 | R0603 | 1 |
| 24 | 24K | R19 | R0805 | 1 |
| 25 | 1K | R6,R7,R23,R28 | R0603 | 4 |
| 26 | 4.7 | R27,R29 | R0603 | 2 |
| 27 | 150 | R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R30 | R0603 | 11 |
| 28 | 4.7K | R32 | R0805 | 1 |
| 29 | 1.5K | R34 | R0603 | 1 |
| 30 | 11K | R4,R35 | R0603 | 2 |
| 31 | 150K | R36 | R0805 | 1 |
| 32 | 22K | R37 | R0805 | 1 |
| 33 | 82K | R38 | R0603 | 1 |
| 34 | EN11-VSM1AF20 | SW1 | EN11-VSM1AF20 | 1 |
| 35 | EG1213 | SW2 | SW-TH_EG1213 | 1 |
| 36 | NCP163ASN330T1G | U1 | TSOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL | 1 |
| 37 | ADS8319IDGST | U2 | MSOP-10 | 1 |
| 38 | OPA836IDBVR | U3 | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | 1 |
| 39 | TPS65133DPDR | U4 | WSON-12_L3.0-W3.0-P0.45-BL-EP | 1 |
| 40 | LMH6629MFE/NOPB | U5 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BL | 1 |
| 41 | ADP7183 | U6 | LFCSP-8_2X2X05P | 1 |
| 42 | DS3231MZ+ | U7 | SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 |
| 43 | ICS-40730 | U8 | ICS-40730 | 1 |
| 44 | REF3433 | U9 | SOT-23-6 | 1 |
| 45 | ESP32 TTGO-T-Display | U14 | TTGO-T-DISPLAY-OL | 1 |
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