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CC-BY-SA 3.0

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Nano GPRS Shield

3 years ago 1341
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

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.

Documents

Nano GPRS Shield

Nano GPRS Shield

BOM

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

Attachments

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Members

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