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STD Nano GPRS Shield
License: CC-BY-SA 3.0
Mode: Editors' pick
- 4
Update time：
2022-01-09 19:17:48
Creation time：
2016-12-01 11:19:31
Description
A custom shield for using a SIM800L-based GPRS transceiver to connect to the internet over GSM. This is designed to be driven by a SparkFun SAMD21 Mini board, and includes a 128x64 OLED display and an NRF24L01+ 2.4GHz RF module. It's powered by a lithium-ion battery (18650), and has a microSD port to archive data.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ATSHA204 | U5 | SOIC-8 | 1 |
| 2 | NRF24L01 | U4 | MOD-NRF24L01 | 1 |
| 3 | 4k7 | R3,R5,R4,R10,R8,R9,R1,R6,R7,R2 | 0805 | 10 |
| 4 | 100n 50V X7R | C3,C4 | C0805 | 2 |
| 5 | SIM800L Module | U3 | SIM800L MODULE | 1 |
| 6 | 22u 1.2A | L1 | SUMIDA_CDRH6D28 | 1 |
| 7 | DPDT | S1 | JS202011SCQN | 1 |
| 8 | MB85RS64V | U8 | SOIC8 | 1 |
| 9 | SSD1306-128x64-OLED-I2C | U7 | SSD1306 | 1 |
| 10 | SparkFun SAMD21 Mini | U2 | SPARKFUN SAMD21 MINI | 1 |
| 11 | Sparkfun microSD Breakout | U6 | SPARKFUN MICROSD BREAKOUT | 1 |
| 12 | 100k | R11,R12 | 0805 | 2 |
| 13 | 1X2 | J1 | HDR1X2 | 1 |
| 14 | JST-PH | J2 | JST-PH-2-SMT-RA | 1 |
| 15 | MAX1797 | U1 | UMAX-8 | 1 |
| 16 | 1M | R13 | 0805 | 1 |
| 17 | 604k 1% | R14 | 0805 | 1 |
| 18 | 249k 1% | R15 | 0805 | 1 |
| 19 | 47u 6V3 Ta | C2,C1 | AVX-A | 2 |
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