heishamon-lr-aquarea-board
lrodorigo
A simple alternative hardware implementation for the great HeishaMon board for communicating with Panasonic heatpumps
Components (15)
| Reference | Value | Description |
|---|---|---|
| U1 | IS3862LW or ISO7762FDW | Default low, High-speed, robust EMC, reinforced, six-channel, digital, isolator, SOIC-16 |
| U2 | B1205S-2WR2_C2992386 | |
| U3 | ESP32-C3-DevKitC-02 | ESP32-C3-DevKitC-02 is an entry-level development board based on ESP32-C3-WROOM-02, a general-purpose module with 4 MB SPI flash. This board integrates complete Wi-Fi and Bluetooth® Low Energy functions. |
| C1,C3 | 100nF | Unpolarized capacitor |
| C2,C4,C5 | 10 uF | |
| CN1,CN2 | S05B-XASK-1(LF)(SN) | |
| D1 | LED | Light emitting diode |
| D2 | SS18 | 80V 1A Schottky Diode, SMA |
| D3,D4 | ESDA6V1LY | |
| J1 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J2 | ESP_SER_DBG | Generic connector, single row, 01x03, script generated |
| J3 | VCC_IN | Generic connector, single row, 01x02, script generated |
| L1 | FHD252012S-100MT | |
| R1-R9 | 1k | Resistor |
| R10-R12 | 0 | Resistor |