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pellematrose
Sensor Board to read PT100, show on Display, Broadcast over MQTT
| Reference | Value | Description |
|---|---|---|
| Q1 | Dual_NMOS_8205A | Dual NMOS transistor, 6 pin package |
| Q2 | DMG2305UX | P-MOSFET transistor, gate/source/drain |
| U1 | ESP32-C3-WROOM-02 | 802.11 b/g/n WiFi and Bluetooth 5 module, ESP32C3 SoC, RISCV microprocessor, On-board antenna |
| U2 | RT6150A | Current Mode Buck-Boost Converter |
| U3 | DW01A | Overcharge, overcurrent and overdischarge protection IC for single cell lithium-ion/polymer battery |
| U4 | TLV9002S | TLV900x Low-Power, RRIO, 1-MHz Operational Amplifier for Cost-Sensitive Systems |
| U5 |
| U6 | TP4056 | 1A Standalone Linear Li-ion/LiPo single-cell battery charger, 4.2V ±1% charge voltage, VCC = 4.0..8.0V, SOIC-8 (SOP-8) |
|---|
| U8 | BMP388 | Digital pressure sensor |
|---|
| C1,C2,C11,C12 | 10n | Capacitor 0603 50V |
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| C3,C5-C10,C15,C16 | 100n | Unpolarized capacitor |
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| C4,C17 | 10u 10V | Unpolarized capacitor |
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| C13,C18 | 20u 10V | Unpolarized capacitor |
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| D1,D3,D4 | LESD5D5.0CT1G | ESD Protection Diode, SOD-523 |
|---|
| D2 | 1N5819WS | 40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323 |
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| D5 | LED Rot | Light emitting diode |
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| D6 | LED Blau | Light emitting diode |
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| J1,J2 | Conn_01x02_Socket | Generic connector, single row, 01x02, script generated |
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| J4 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J8 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
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| L1 | 2u2 1A |
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| R1-R3,R6 | 5k1 | Resistor |
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| R4,R5,R22,R23,R30,R31 | 10k | Resistor |
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| R7 | 100R | Widerstand 0603 |
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| R8 | 1K | Widerstand 0603 |
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| R9,R11,R13,R14 | 10K .1% | Widerstand 0603 |
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| R10,R15 | 91R .1% | Widerstand 0603 |
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| R12,R17,R25,R29 | 1M .1% | Widerstand 0603 |
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| R16 | 3K9 | Widerstand 0603 |
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| R20,R21 | 100K | Widerstand 0603 |
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| R24,R26-R28 | 3K3 .1% | Widerstand 0603 |
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| R32 | 10K | Widerstand 0603 |
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| R33 | 470K | Widerstand 0603 |
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| R34 | 82K | Widerstand 0603 |
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| R35 | PT100 | Widerstand 0603 |
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| SW1,SW2 | SW_MEC_5G | MEC 5G single pole normally-open tactile switch |
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