# Pulse Frequency Modulator ## Description Example project for an Arduino MKR shield. It adds an external flash memory to the Arduino MKR. Based on the Arduino MKR Shield template. #project #arduino #shield #MKR ## Project Details - **Owner:** ibrahimpetakhilesh - **Created:** 7/20/2024 - **Last Updated:** 5/2/2025 - **Visibility:** Public - **Copies:** 5 ## Key Components ### BATT2 — [1070TR](https://www.flux.ai/jharwinbarrozo/1070tr~eit.md) - Voltage: 3V - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 1070TR - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p5.pdf **Pins:** - - [pin 2] - + [pin 1] ### U1 — [AD8610ARZ-REEL7](https://www.flux.ai/jecstronic/ad8610arz-reel7~x7g.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/AD8610_8620.pdf - Part Type: Operational Amplifier (OP-AMP) - Manufacturer Name: Analog Devices Inc. - Manufacturer Part Number: AD8610ARZ-REEL7 **Pins:** - - [pin 2] - + [pin 3] - NC [pin 8] - NULL [pin 1] - NULL [pin 5] - OUTPUT [pin 6] - V- [pin 4] - V+ [pin 7] ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 15V **Pins:** - ANODE - CATHODE ### V2 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: -15V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ibrahimpetakhilesh/pulse-frequency-modulator~pu](https://www.flux.ai/ibrahimpetakhilesh/pulse-frequency-modulator~pu).* --- *Generated from [https://www.flux.ai/ibrahimpetakhilesh/pulse-frequency-modulator~pu](https://www.flux.ai/ibrahimpetakhilesh/pulse-frequency-modulator~pu)*