Sim800C
Lan8720
Texas instruments
MSP430F5509 + CC1101 USB RF access point
eZ430-RF USB debugging interface
Teensy 4.0
ATMEGA128 rs485 flash 2 mb rs232
плата павербанка

Мікросхеми:
1. PCF2129AT – Integrated RTC
2. SC16IS741IPW – Single UART with I²C-bus/SPI interface
3. PCF85176T – Universal LCD driver for low multiplex rates
4. PCA9685PW – 16-channel, 12-bit PWM Fm+ I²C-bus LED controller
5. LM75BDP – Digital temperature sensor and thermal watchdog
6. SC16IS752IPW – Dual UART with I²C-bus/SPI interface
7. PCA9665PW – Fm+ parallel bus to I²C-bus controller
8. PCF8523TS – Real-Time Clock (RTC) and calendar
9. PCA9675PW – Fm+ 16-bit Quasi bi-directional I/O port expander
10. PCA9635PW – 16-bit Fm+ I²C-bus LED driver
11. PCF85162T – Universal LCD driver for low multiplex rates
12. PCA9601DP – Fm+ dual bi-directional bus buffer

ATMEGA128L
K6X0808C1D 32Kx8 bit Low Power CMOS Static RAM
LXH245A SN74LVTH245A Octal Bus Transceivers With Tri-State Outputs
HA573 SN74AHC573DBR Octal Transparent D-Type Latches With 3-State Outputs
EMGG12864A