BOM-DAT/Resistor-Dat/trim-pot-dat.md
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-# trim pot dat
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+# trim-pot-dat
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## Potentiometer, trim-pot
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- https://www.electrodragon.com/product/5pcs-rotary-encoder/
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+## factory seetings
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+
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+2. Factory Setting (Default Wiper Position)
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+
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+From the factory, the wiper is typically set to the midpoint, so for a 10k potentiometer, it may be close to 5kΩ between the wiper and one end.
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+
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+However, this is not guaranteed, and you should always calibrate or measure the actual resistance before use in sensitive circuits.
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+
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+
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+
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+## ref
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+
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+- [[SSL1027-dat]]
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- [[encoder-dat]]
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Board-dat/DPR/DPR1045-dat/DPR1045-dat.md
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## ref
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+- [[DPR1045]] - [[board]]
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+
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- [[arduino-as-ISP-dat]]
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- [[attiny-dat]]
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Board-dat/SSL/SSL1027-dat/SSL1027-dat.md
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## Note:
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* make sure VCC and GND is not reverse
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* Use adjust resistor, make sure the indicating LED off and then start to use, since there is noise in the environment, so you have to set the noise to a small frequency area.
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+* default factory trim-pot value - [[trim-pot-dat]]
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+
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## Use Guide
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https://twitter.com/electro_phoenix/status/1001750412347650048
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-- [[SSL1027]] - [[LM567-dat]]
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+- [[SSL1027]] - [[LM567-dat]]
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+
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+
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+## ref
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+
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+- [[trim-pot-dat]]
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Chip-dat/Cirrus-dat/Cirrus-dat.md
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- [[Cirrus]]
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+- [[adc-dat]] - [[i2s-dat]]
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## CS4344
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Define CONFIG_I2S_BCK_PIN CONFIG_I2S_LRCK_PIN CONFIG_I2S_DATA_PIN as your connected GPIO pins. Connect CS4344 MCLK to IO0. It should work that way, at least it works perfectly for me.
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+## CS5532
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+16/24-Bit A/D Converters with Ultra-Low-Noise PGIA
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+
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+The CS5531/32/33/34 family of highly integrated, Delta Sigma analog-to-digital (A/D) converters use charge-balance techniques to achieve 16-bit (CS5531/33) and 24-bit (CS5532/34) performance.
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+
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+The A/D converters are optimized for measuring low-level unipolar or bipolar signals in weigh scale, process control, scientific and medical applications. To accommodate these applications, the A/D converters come as 2-channel (CS5531/32) or 4-channel (CS5533/34) devices and include a very low noise, chopper-stabilized instrumentation amplifier (6 nV/√Hz at 0.1 Hz) with selectable gains of 1x, 2x, 4x, 8x, 16x, 32x and 64x.
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+
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+These A/D converters also include a fourth-order Delta Sigma modulator followed by a digital filter, which provides 20 selectable-output word rates of 6.25, 7.5, 12.5, 15, 25, 30, 50, 60, 100, 120, 200, 240, 400, 480, 800, 960, 1600, 1920, 3200 and 3840 samples per second (SPS) (MCLK = 4.9152 MHz). To communicate with a microcontroller, the converters include a simple, 3-wire serial interface (SPI and Microwire compatible) with a Schmitt Trigger input (SCLK).
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+
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+High dynamic range, programmable output rates, and flexible power supply options make these A/D converters ideal solutions for weigh scale and process control applications.
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## ref
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Chip-dat/FairChild-dat/FairChild-dat.md
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- [[LM78xx-dat]]
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+- [[LDO-dat]]
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+
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+## KA78R33
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+
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+KA78R33 - Low Dropout Voltage Regulator
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+
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+The KA78R33 is a low-dropout voltage regulator suitable for various electronic equipments.
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+It provides constant voltage power source with TO-220 4 lead full mold package.
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+Dropout voltage of KA78R33 is below 0.5V in full rated current(1A).
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+
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+This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
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+
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+
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+
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## ref
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Chip-dat/IXYS-dat/IXYS-dat.md
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+
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+# IXYS-dat
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+
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+CPC5902G-I2C
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+
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+CPC5902 Optically Isolated I2 C Bus Repeater
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+
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+IXYS Integrated Circuits’ CPC5902 is a dual, optically isolated, bidirectional logic-bus repeater. It galvanically isolates two open-drain logic signals, and provides a galvanic isolation of 3750Vrms. When the two sides’ supply voltages are configured with different voltages, the CPC5902 also functions as a logic level translator for levels as low as 2.7V or as high as 5.5V.
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Chip-dat/NXP-dat/2025-07-23-15-01-27.png
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Binary files /dev/null and b/Chip-dat/NXP-dat/2025-07-23-15-01-27.png differ
Chip-dat/NXP-dat/NXP-dat.md
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- [[PCA9685-dat]]
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+- PCF8566 == Universal LCD driver for low multiplex rates - Rev. 07 — 25 February 2009
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+
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- [PCF8591 8-bit A/D and D/A converter](https://www.nxp.com/docs/en/data-sheet/PCF8591.pdf)
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- TCA9548
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- PCA9548
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+PCF85176 == 40 x 4 universal LCD driver for low multiplex rates
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+
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+[PCF8523 == Real-Time Clock (RTC) and calendar](https://www.nxp.com.cn/docs/en/data-sheet/PCF8523.pdf)
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+## PCF8566
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+
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+![](2025-07-23-15-01-27.png)
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+
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## ref
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Chip-dat/PIC-dat/PIC-dat.md
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PIC16F1823
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+PIC16F877A == The PIC16F877A is a popular 8-bit microcontroller known for its versatility and ease of use in embedded systems. It's a CMOS FLASH-based microcontroller with a RISC architecture, making it a good choice for various applications, especially those requiring analog-to-digital conversion and serial communication.
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+
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## PIC12 series
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PIC12F1572
Chip-dat/chip-dat.md
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- [[analog-device-dat]]
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+- [[IXYS-dat]]
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+
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+- [[linear-technology-dat]]
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+
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- [[NVE-dat]]
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- [[microchip-dat]]
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- [[AVR-dat]] - [[attiny13-dat]] - [[avr-sdk-dat]] - [[attiny-dat]]
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-- [[PIC-dat]]
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+
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[[MCU-dat]] - [[STC-dat]] - [[nuvoton-dat]]
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- [[omniVision-dat]]
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+- [[PIC-dat]]
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+
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[[TI-dat]] - [[ti-motor-dat]] - [[ti-audio-dat]] - [[ti-logic-dat]] - [[NE555-dat]]
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[[realtek-dat]] - [[RTL8211-dat]]
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[[richtek-dat]]
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+- [[raspberry-pi-dat]]
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+
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- [[Renesas-dat]]
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- [[ST-dat]] - [[STM32-dat]] - [[STM32-HDK-dat]] - [[STM32-SDK-dat]]
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- [[MPS-dat]]
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-- [[raspberry-pi-dat]]
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+
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- [[InvenSense-dat]]
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Chip-dat/linear-technology-dat/linear-technology-dat.md
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+# linear-technology-dat
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+LT1460 - Micropower Precision Series Reference Family
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+The LT®1460 is a micropower bandgap reference that combines very high accuracy and low drift with low power dissipation and small package size.
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+
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+## ref
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+
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+- [[chip-dat]]
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Chip-dat/renesas-dat/renesas-dat.md
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HIN202E, HIN206E, HIN207E, HIN208E, HIN211E, HIN213E, HIN232E
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±15kV, ESD-Protected, +5V Powered, RS-232 Transmitters/Receivers
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-https://www.renesas.com/en/document/dst/hin202e-hin206e-hin207e-hin208e-hin211e-hin213e-hin232e-datasheet
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+https://www.renesas.com/en/document/dst/hin202e-hin206e-hin207e-hin208e-hin211e-hin213e-hin232e-datasheet
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