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Ongoing
STD Solar-Lora-Node
License: LGPL
Mode: Editors' pick
Cloned from Smart LoRa Node v2
- 8
Update time：
2021-09-03 05:25:04
Creation time：
2019-04-16 10:17:48
Description
A Lora-Node, based on a Atmel 328P microcontroller and a RFM95W LoRa module. The node is powered by a Solar cell and a 18650 LiFePo4 battery using the CN3801 MPTT solar charge controler.
It's a work in progress.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | WIRELESS-LORA-RFM95W#SMD | RFM95 | WIRELESS-LORA-RFM95WSMD | 1 |
| 2 | U.FL-R-SMT-1(80) | ANT | U.FL-R-SMT-1(80) | 1 |
| 3 | 0.1uF | C3,C11,C5,C13,C14,C15 | 0805 | 6 |
| 4 | ATMEGA328 | ATMEGA328 | TQFP32-08 | 1 |
| 5 | CON_HEADER_1X06-PTH | J1 | M1X6 | 1 |
| 6 | 1kΩ | R2 | 0805 | 1 |
| 7 | 10KΩ | R6 | 0805 | 1 |
| 8 | MCP1700T-3302E/TT | U1 | SOT-23(SOT-23-3) | 1 |
| 9 | 1uF | C2,C1,C7 | 0805 | 3 |
| 10 | PH-2AK | SOLAR1 | PH-2AK | 1 |
| 11 | 120Ω | R1 | 0805 | 1 |
| 12 | 47nF | C4 | 0805 | 1 |
| 13 | BATTERY18650 | BAT2 | 18650 BATTERY HOLDER | 1 |
| 14 | CN3791 | CN3791 | SSOP-10_150MIL | 1 |
| 15 | 220nF | C6 | 0805 | 1 |
| 16 | 100kΩ | R3 | 0805 | 1 |
| 17 | 39KΩ | R7 | 0805 | 1 |
| 18 | AO3407A | Q2,Q3,Q4 | SOT-23(SOT-23-3) | 3 |
| 19 | SS56 | D1 | SMA(DO-214AC) | 1 |
| 20 | 47uH | L1 | L8080 | 1 |
| 21 | 10uF | C8,C9 | CAP-T-3X5.3 | 2 |
| 22 | 68 | R4 | 2512+WIRE_KELVIN_VIAS_SENSE | 1 |
| 23 | LED-Red(0805) | LED1 | LED-0805 | 1 |
| 24 | Grove-4pin | I2C_1,I2C_2 | GROVE-4PIN | 2 |
| 25 | GROVE-CONNECTOR-DIP(4P-2.0) | J2,J3 | HW4-2.0 | 2 |
| 26 | RESET | RST | K2-1107ST-A4SW-06 | 1 |
| 27 | NCP302LSN30T1G | U5 | SOT-23-5 | 1 |
| 28 | 1MΩ | R5,R10,R11 | 0805 | 3 |
| 29 | 10kΩ | R8,R9 | 0805 | 2 |
| 30 | ISP | ISP | HDR-3X2/2.54 | 1 |
| 31 | 8MHz | X1 | 3213 | 1 |
| 32 | 1k | R12 | RESISTOR_VERTICAL | 1 |
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