miniPar
Jan-IngenHousz-Institute
Repository firmware for the ambit PAR meter version
Components (14)
| Reference | Value | Description |
|---|---|---|
| U1 | AS7341-DLGT | |
| U2 | IP4234CZ6 | ESD Protection, 2 channel, USB 2.0 to IEC 61000-4-2 level 4, 5.5V, SOT457 (SC-74-6) |
| U3 | BME280 | 3-in-1 sensor, humidity, pressure, temperature, I2C and SPI interface, 1.71-3.6V, LGA-8 |
| U5 | AP7312-1833W6-7 | 150mA, dual fixed output voltage, 1.8V/3.3V |
| U8 | ESP8685 | ESP8685 is an ultra-low-power and highly-integrated MCU-based SoC solution that supports 2.4 GHz Wi-Fi andBluetooth® Low Energy (Bluetooth LE). |
| U9 | LIS2DE12 | 3-Axis Accelerometer, 2/4/8/16g range, I2C/SPI interface |
| C1-C5,C7-C12 | 2.2u | |
| C6 | 10u | Unpolarized capacitor |
| D1 | 1N4148WT | 75V 0.15A Fast switching Diode, SOD-523 |
| D3 | LED | LS R976-NR-1 |
| J2 | USB_C_Receptacle | USB Full-Featured Type-C Receptacle connector 12402012E212A |
| R2,R12-R14,R29,R30 | 5.1K | Resistor |
| R4,R5 | 10K | Resistor |
| Y2 | 40MHz | Four pin crystal, GND on pins 2 and 4 |